{
  "average_delay": 1.813,
  "average_delay_with_out_empty_turn": 3.021,
  "average_speech_duration": 1.803,
  "average_transcribe_duration": 1.813,
  "wpm": 88,
  "wpm_with_out_empty_turn": 159,
  "agents": [
    {
      "agent_id": 36,
      "average_delay": 1.813,
      "average_delay_with_out_empty_turn": 3.021,
      "average_speech_duration": 1.803,
      "average_transcribe_duration": 1.813,
      "wpm": 88,
      "wpm_with_out_empty_turn": 159
    }
  ],
  "messages": [
    {
      "message_id": 1,
      "agent_id": 36,
      "delay": 1.505,
      "speech_duration": 1.444,
      "transcribe_duration": 1.505,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2,
      "agent_id": 36,
      "delay": 0.796,
      "speech_duration": 0.868,
      "transcribe_duration": 0.796,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 3,
      "agent_id": 36,
      "delay": 3.215,
      "speech_duration": 3.236,
      "transcribe_duration": 3.215,
      "wpm": 195,
      "message": "และเชื่อมโยงความรู้นะคะระวัง intersection"
    },
    {
      "message_id": 4,
      "agent_id": 36,
      "delay": 0.894,
      "speech_duration": 0.868,
      "transcribe_duration": 0.894,
      "wpm": 138,
      "message": "การกรอง"
    },
    {
      "message_id": 5,
      "agent_id": 36,
      "delay": 1.974,
      "speech_duration": 2.02,
      "transcribe_duration": 1.974,
      "wpm": 134,
      "message": "และแผนภาพเวนน์ค่ะ"
    },
    {
      "message_id": 6,
      "agent_id": 36,
      "delay": 0.422,
      "speech_duration": 0.228,
      "transcribe_duration": 0.422,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 7,
      "agent_id": 36,
      "delay": 0.477,
      "speech_duration": 0.42,
      "transcribe_duration": 0.477,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 8,
      "agent_id": 36,
      "delay": 1.873,
      "speech_duration": 1.892,
      "transcribe_duration": 1.873,
      "wpm": 87,
      "message": "ไปดูกันเลย"
    },
    {
      "message_id": 9,
      "agent_id": 36,
      "delay": 0.789,
      "speech_duration": 0.804,
      "transcribe_duration": 0.789,
      "wpm": 75,
      "message": "ค่ะ"
    },
    {
      "message_id": 10,
      "agent_id": 36,
      "delay": 0.624,
      "speech_duration": 0.612,
      "transcribe_duration": 0.624,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 11,
      "agent_id": 36,
      "delay": 0.25,
      "speech_duration": 0.228,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 12,
      "agent_id": 36,
      "delay": 5.337,
      "speech_duration": 5.284,
      "transcribe_duration": 5.337,
      "wpm": 97,
      "message": "กำหนดให้นะคะเซต A 1 2 3 และ 4 ค่ะ"
    },
    {
      "message_id": 13,
      "agent_id": 36,
      "delay": 3.932,
      "speech_duration": 3.94,
      "transcribe_duration": 3.932,
      "wpm": 72,
      "message": "ดีนะคะ 4 และ 8 ค่ะ"
    },
    {
      "message_id": 14,
      "agent_id": 36,
      "delay": 0.284,
      "speech_duration": 0.292,
      "transcribe_duration": 0.284,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 15,
      "agent_id": 36,
      "delay": 0.63,
      "speech_duration": 0.676,
      "transcribe_duration": 0.63,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 16,
      "agent_id": 36,
      "delay": 0.279,
      "speech_duration": 0.292,
      "transcribe_duration": 0.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 17,
      "agent_id": 36,
      "delay": 2.589,
      "speech_duration": 2.596,
      "transcribe_duration": 2.589,
      "wpm": 185,
      "message": "เราจะสามารถเขียนเซต C นะคะที่มี"
    },
    {
      "message_id": 18,
      "agent_id": 36,
      "delay": 0.548,
      "speech_duration": 0.612,
      "transcribe_duration": 0.548,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 19,
      "agent_id": 36,
      "delay": 3.683,
      "speech_duration": 3.684,
      "transcribe_duration": 3.683,
      "wpm": 138,
      "message": "เป็นสมาชิกของเซต B ได้หรือเปล่าคะ"
    },
    {
      "message_id": 20,
      "agent_id": 36,
      "delay": 0.193,
      "speech_duration": 0.228,
      "transcribe_duration": 0.193,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 21,
      "agent_id": 36,
      "delay": 0.221,
      "speech_duration": 0.292,
      "transcribe_duration": 0.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 22,
      "agent_id": 36,
      "delay": 0.301,
      "speech_duration": 0.356,
      "transcribe_duration": 0.301,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 23,
      "agent_id": 36,
      "delay": 0.422,
      "speech_duration": 0.228,
      "transcribe_duration": 0.422,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 24,
      "agent_id": 36,
      "delay": 0.354,
      "speech_duration": 0.42,
      "transcribe_duration": 0.354,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 25,
      "agent_id": 36,
      "delay": 0.55,
      "speech_duration": 0.612,
      "transcribe_duration": 0.55,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 26,
      "agent_id": 36,
      "delay": 0.427,
      "speech_duration": 0.228,
      "transcribe_duration": 0.427,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 27,
      "agent_id": 36,
      "delay": 0.44,
      "speech_duration": 0.356,
      "transcribe_duration": 0.44,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 28,
      "agent_id": 36,
      "delay": 0.469,
      "speech_duration": 0.356,
      "transcribe_duration": 0.469,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 29,
      "agent_id": 36,
      "delay": 5.877,
      "speech_duration": 5.86,
      "transcribe_duration": 5.877,
      "wpm": 51,
      "message": "จะคิดเท่ากับ 24 ค่ะ"
    },
    {
      "message_id": 30,
      "agent_id": 36,
      "delay": 5.315,
      "speech_duration": 5.284,
      "transcribe_duration": 5.315,
      "wpm": 116,
      "message": "2 และ 4 นะครับสมาชิกทั้งนั้นและเซต B ค่ะ"
    },
    {
      "message_id": 31,
      "agent_id": 36,
      "delay": 5.13,
      "speech_duration": 5.156,
      "transcribe_duration": 5.13,
      "wpm": 55,
      "message": "intersection B ค่ะ"
    },
    {
      "message_id": 32,
      "agent_id": 36,
      "delay": 1.358,
      "speech_duration": 1.38,
      "transcribe_duration": 1.358,
      "wpm": 65,
      "message": "เขียน"
    },
    {
      "message_id": 33,
      "agent_id": 36,
      "delay": 0.285,
      "speech_duration": 0.356,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 34,
      "agent_id": 36,
      "delay": 0.624,
      "speech_duration": 0.676,
      "transcribe_duration": 0.624,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 35,
      "agent_id": 36,
      "delay": 0.513,
      "speech_duration": 0.548,
      "transcribe_duration": 0.513,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 36,
      "agent_id": 36,
      "delay": 3.617,
      "speech_duration": 3.62,
      "transcribe_duration": 3.617,
      "wpm": 104,
      "message": "สัญลักษณ์สัญลักษณ์ B ค่ะ"
    },
    {
      "message_id": 37,
      "agent_id": 36,
      "delay": 0.468,
      "speech_duration": 0.292,
      "transcribe_duration": 0.468,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 38,
      "agent_id": 36,
      "delay": 1.587,
      "speech_duration": 1.636,
      "transcribe_duration": 1.587,
      "wpm": 138,
      "message": "ซึ่งข้อนี้นะคะ"
    },
    {
      "message_id": 39,
      "agent_id": 36,
      "delay": 5.851,
      "speech_duration": 5.796,
      "transcribe_duration": 5.851,
      "wpm": 111,
      "message": "Section และ Set B นะคะมีค่าของ 2 และ 4 ค่ะ"
    },
    {
      "message_id": 40,
      "agent_id": 36,
      "delay": 4.702,
      "speech_duration": 4.644,
      "transcribe_duration": 4.702,
      "wpm": 158,
      "message": "ความหมายของการ integration ของของเซตกันดีกว่าค่ะ"
    },
    {
      "message_id": 41,
      "agent_id": 36,
      "delay": 1.951,
      "speech_duration": 1.956,
      "transcribe_duration": 1.951,
      "wpm": 100,
      "message": "intersection"
    },
    {
      "message_id": 42,
      "agent_id": 36,
      "delay": 6.561,
      "speech_duration": 6.5,
      "transcribe_duration": 6.561,
      "wpm": 99,
      "message": "asb นะคะคือที่มีสมาชิกในแต่ละสมาชิกของทั้ง"
    },
    {
      "message_id": 43,
      "agent_id": 36,
      "delay": 1.334,
      "speech_duration": 1.188,
      "transcribe_duration": 1.334,
      "wpm": 101,
      "message": "SCB ค่ะ"
    },
    {
      "message_id": 44,
      "agent_id": 36,
      "delay": 1.923,
      "speech_duration": 1.956,
      "transcribe_duration": 1.923,
      "wpm": 107,
      "message": "สมุดเขียนนะคะ"
    },
    {
      "message_id": 45,
      "agent_id": 36,
      "delay": 0.498,
      "speech_duration": 0.548,
      "transcribe_duration": 0.498,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 46,
      "agent_id": 36,
      "delay": 4.995,
      "speech_duration": 4.9,
      "transcribe_duration": 4.995,
      "wpm": 159,
      "message": "SA นะคะกล้วยสัญลักษณ์ลักษณะแบบนี้ตัดกล้วย Set B ค่ะ"
    },
    {
      "message_id": 47,
      "agent_id": 36,
      "delay": 0.372,
      "speech_duration": 0.228,
      "transcribe_duration": 0.372,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 48,
      "agent_id": 36,
      "delay": 0.4,
      "speech_duration": 0.228,
      "transcribe_duration": 0.4,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 49,
      "agent_id": 36,
      "delay": 5.707,
      "speech_duration": 5.668,
      "transcribe_duration": 5.707,
      "wpm": 148,
      "message": "ช่วงไหนที่มีราคาคุณครูจะขอ intersection B อย่างสั้นๆว่า"
    },
    {
      "message_id": 50,
      "agent_id": 36,
      "delay": 0.507,
      "speech_duration": 0.548,
      "transcribe_duration": 0.507,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 51,
      "agent_id": 36,
      "delay": 2.072,
      "speech_duration": 2.084,
      "transcribe_duration": 2.072,
      "wpm": 173,
      "message": "อินเตอร์เซคกับเซต B ค่ะ"
    },
    {
      "message_id": 52,
      "agent_id": 36,
      "delay": 0.433,
      "speech_duration": 0.228,
      "transcribe_duration": 0.433,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 53,
      "agent_id": 36,
      "delay": 0.227,
      "speech_duration": 0.228,
      "transcribe_duration": 0.227,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 54,
      "agent_id": 36,
      "delay": 0.273,
      "speech_duration": 0.228,
      "transcribe_duration": 0.273,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 55,
      "agent_id": 36,
      "delay": 0.395,
      "speech_duration": 0.42,
      "transcribe_duration": 0.395,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 56,
      "agent_id": 36,
      "delay": 1.798,
      "speech_duration": 1.828,
      "transcribe_duration": 1.798,
      "wpm": 66,
      "message": "บทนิยาม"
    },
    {
      "message_id": 57,
      "agent_id": 36,
      "delay": 0.507,
      "speech_duration": 0.548,
      "transcribe_duration": 0.507,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 58,
      "agent_id": 36,
      "delay": 3.704,
      "speech_duration": 3.556,
      "transcribe_duration": 3.704,
      "wpm": 101,
      "message": "กับเซตนี้นะคะจัดเท่ากับ"
    },
    {
      "message_id": 59,
      "agent_id": 36,
      "delay": 0.444,
      "speech_duration": 0.228,
      "transcribe_duration": 0.444,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 60,
      "agent_id": 36,
      "delay": 6.122,
      "speech_duration": 6.116,
      "transcribe_duration": 6.122,
      "wpm": 105,
      "message": "เป็นสมาชิกของเซตนะคะเป็นสมาชิกของเซต B ค่ะ"
    },
    {
      "message_id": 61,
      "agent_id": 36,
      "delay": 2.826,
      "speech_duration": 2.852,
      "transcribe_duration": 2.826,
      "wpm": 126,
      "message": "ตัวอย่างกันเลยดีกว่าค่ะ"
    },
    {
      "message_id": 62,
      "agent_id": 36,
      "delay": 6.04,
      "speech_duration": 5.988,
      "transcribe_duration": 6.04,
      "wpm": 43,
      "message": "a นะคะ 2013 นะคะ"
    },
    {
      "message_id": 63,
      "agent_id": 36,
      "delay": 6.306,
      "speech_duration": 6.244,
      "transcribe_duration": 6.306,
      "wpm": 38,
      "message": "20 35 ค่ะ 5 ค่ะ"
    },
    {
      "message_id": 64,
      "agent_id": 36,
      "delay": 2.379,
      "speech_duration": 2.34,
      "transcribe_duration": 2.379,
      "wpm": 115,
      "message": "จดหานะคะที่ 1 ค่ะ"
    },
    {
      "message_id": 65,
      "agent_id": 36,
      "delay": 2.426,
      "speech_duration": 2.468,
      "transcribe_duration": 2.426,
      "wpm": 146,
      "message": "อินเตอร์เซคกับเซต B ค่ะ"
    },
    {
      "message_id": 66,
      "agent_id": 36,
      "delay": 4.009,
      "speech_duration": 4.068,
      "transcribe_duration": 4.009,
      "wpm": 59,
      "message": "ที่ 2 นะคะดีค่ะ"
    },
    {
      "message_id": 67,
      "agent_id": 36,
      "delay": 2.804,
      "speech_duration": 2.788,
      "transcribe_duration": 2.804,
      "wpm": 135,
      "message": "พิจารณาที่ 1 กันก่อนนะคะ"
    },
    {
      "message_id": 68,
      "agent_id": 36,
      "delay": 0.405,
      "speech_duration": 0.228,
      "transcribe_duration": 0.405,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 69,
      "agent_id": 36,
      "delay": 0.195,
      "speech_duration": 0.228,
      "transcribe_duration": 0.195,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 70,
      "agent_id": 36,
      "delay": 3.201,
      "speech_duration": 3.236,
      "transcribe_duration": 3.201,
      "wpm": 70,
      "message": "ที่ 1 กับเซต B"
    },
    {
      "message_id": 71,
      "agent_id": 36,
      "delay": 0.416,
      "speech_duration": 0.292,
      "transcribe_duration": 0.416,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 72,
      "agent_id": 36,
      "delay": 6.084,
      "speech_duration": 5.988,
      "transcribe_duration": 6.084,
      "wpm": 93,
      "message": "ความหมายของสินค้าก็คืออยู่ทาง FB ค่ะ"
    },
    {
      "message_id": 73,
      "agent_id": 36,
      "delay": 0.39,
      "speech_duration": 0.228,
      "transcribe_duration": 0.39,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 74,
      "agent_id": 36,
      "delay": 3.318,
      "speech_duration": 3.172,
      "transcribe_duration": 3.318,
      "wpm": 199,
      "message": "นักเรียนจะเห็นว่านะคะสมาชิกที่อยู่ทางเน็ต"
    },
    {
      "message_id": 75,
      "agent_id": 36,
      "delay": 0.398,
      "speech_duration": 0.228,
      "transcribe_duration": 0.398,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 76,
      "agent_id": 36,
      "delay": 0.186,
      "speech_duration": 0.228,
      "transcribe_duration": 0.186,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 77,
      "agent_id": 36,
      "delay": 3.604,
      "speech_duration": 3.62,
      "transcribe_duration": 3.604,
      "wpm": 120,
      "message": "ก็คือ 0 นะคะและ 3 นั่นเองค่ะ"
    },
    {
      "message_id": 78,
      "agent_id": 36,
      "delay": 0.196,
      "speech_duration": 0.228,
      "transcribe_duration": 0.196,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 79,
      "agent_id": 36,
      "delay": 0.452,
      "speech_duration": 0.42,
      "transcribe_duration": 0.452,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 80,
      "agent_id": 36,
      "delay": 2.51,
      "speech_duration": 2.532,
      "transcribe_duration": 2.51,
      "wpm": 166,
      "message": "ดังนั้นนะคะเราจึงได้ว่านะคะ"
    },
    {
      "message_id": 81,
      "agent_id": 36,
      "delay": 0.505,
      "speech_duration": 0.548,
      "transcribe_duration": 0.505,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 82,
      "agent_id": 36,
      "delay": 0.338,
      "speech_duration": 0.356,
      "transcribe_duration": 0.338,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 83,
      "agent_id": 36,
      "delay": 0.563,
      "speech_duration": 0.548,
      "transcribe_duration": 0.563,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 84,
      "agent_id": 36,
      "delay": 5.855,
      "speech_duration": 5.796,
      "transcribe_duration": 5.855,
      "wpm": 153,
      "message": "Set a นะคะอินเตอร์เซคกับเซต B ราคาจึงมีค่าเท่ากับ 120 นะคะ"
    },
    {
      "message_id": 85,
      "agent_id": 36,
      "delay": 1.211,
      "speech_duration": 1.252,
      "transcribe_duration": 1.211,
      "wpm": 120,
      "message": "และ 3 ค่ะ"
    },
    {
      "message_id": 86,
      "agent_id": 36,
      "delay": 0.262,
      "speech_duration": 0.228,
      "transcribe_duration": 0.262,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 87,
      "agent_id": 36,
      "delay": 0.187,
      "speech_duration": 0.228,
      "transcribe_duration": 0.187,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 88,
      "agent_id": 36,
      "delay": 0.241,
      "speech_duration": 0.228,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 89,
      "agent_id": 36,
      "delay": 0.241,
      "speech_duration": 0.292,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 90,
      "agent_id": 36,
      "delay": 2.084,
      "speech_duration": 2.084,
      "transcribe_duration": 2.084,
      "wpm": 245,
      "message": "เดี๋ยวเราไปดูข้อที่ 2 ก่อนเลยนะคะ"
    },
    {
      "message_id": 91,
      "agent_id": 36,
      "delay": 4.166,
      "speech_duration": 4.132,
      "transcribe_duration": 4.166,
      "wpm": 138,
      "message": "ข้อที่ 2 นะคะอินเตอร์เซคกับเซต C นะคะ"
    },
    {
      "message_id": 92,
      "agent_id": 36,
      "delay": 2.917,
      "speech_duration": 2.916,
      "transcribe_duration": 2.917,
      "wpm": 216,
      "message": "ความหมายของเซต a อินเตอร์เซคกับเซต C นะคะ"
    },
    {
      "message_id": 93,
      "agent_id": 36,
      "delay": 2.076,
      "speech_duration": 2.084,
      "transcribe_duration": 2.076,
      "wpm": 151,
      "message": "หมายถึงเส้นที่ประกอบ"
    },
    {
      "message_id": 94,
      "agent_id": 36,
      "delay": 5.667,
      "speech_duration": 5.604,
      "transcribe_duration": 5.667,
      "wpm": 195,
      "message": "สมาชิกซึ่งสมาชิกเหล่านั้นนะครับเป็นสมาชิกที่อยู่ทั้งในเซต a และโซน C ค่ะ"
    },
    {
      "message_id": 95,
      "agent_id": 36,
      "delay": 1.28,
      "speech_duration": 1.316,
      "transcribe_duration": 1.28,
      "wpm": 125,
      "message": "ลองพิจารณา"
    },
    {
      "message_id": 96,
      "agent_id": 36,
      "delay": 3.442,
      "speech_duration": 3.428,
      "transcribe_duration": 3.442,
      "wpm": 206,
      "message": "assc ราคานักเรียนจะเห็นว่าเซต a และเซ็กซี่นะคะ"
    },
    {
      "message_id": 97,
      "agent_id": 36,
      "delay": 3.664,
      "speech_duration": 3.62,
      "transcribe_duration": 3.664,
      "wpm": 203,
      "message": "ไม่มีสมาชิกท่านใดร่วมกันดังนั้นจึงไม่มีสมาชิกค่ะ"
    },
    {
      "message_id": 98,
      "agent_id": 36,
      "delay": 2.099,
      "speech_duration": 2.148,
      "transcribe_duration": 2.099,
      "wpm": 126,
      "message": "ที่มีสมาชิกของเซต"
    },
    {
      "message_id": 99,
      "agent_id": 36,
      "delay": 1.327,
      "speech_duration": 1.252,
      "transcribe_duration": 1.327,
      "wpm": 108,
      "message": "assc ค่ะ"
    },
    {
      "message_id": 100,
      "agent_id": 36,
      "delay": 1.393,
      "speech_duration": 1.444,
      "transcribe_duration": 1.393,
      "wpm": 125,
      "message": "ดังนั้นนะคะ"
    },
    {
      "message_id": 101,
      "agent_id": 36,
      "delay": 4.442,
      "speech_duration": 4.388,
      "transcribe_duration": 4.442,
      "wpm": 154,
      "message": "SA นะคะอินเตอร์เซคกับเซต C นะคะกับเซตว่างค่ะ"
    },
    {
      "message_id": 102,
      "agent_id": 36,
      "delay": 0.257,
      "speech_duration": 0.228,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 103,
      "agent_id": 36,
      "delay": 0.225,
      "speech_duration": 0.228,
      "transcribe_duration": 0.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 104,
      "agent_id": 36,
      "delay": 0.45,
      "speech_duration": 0.228,
      "transcribe_duration": 0.45,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 105,
      "agent_id": 36,
      "delay": 0.278,
      "speech_duration": 0.292,
      "transcribe_duration": 0.278,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 106,
      "agent_id": 36,
      "delay": 0.262,
      "speech_duration": 0.228,
      "transcribe_duration": 0.262,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 107,
      "agent_id": 36,
      "delay": 0.401,
      "speech_duration": 0.356,
      "transcribe_duration": 0.401,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 108,
      "agent_id": 36,
      "delay": 0.297,
      "speech_duration": 0.356,
      "transcribe_duration": 0.297,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 109,
      "agent_id": 36,
      "delay": 0.434,
      "speech_duration": 0.484,
      "transcribe_duration": 0.434,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 110,
      "agent_id": 36,
      "delay": 0.491,
      "speech_duration": 0.548,
      "transcribe_duration": 0.491,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 111,
      "agent_id": 36,
      "delay": 0.277,
      "speech_duration": 0.292,
      "transcribe_duration": 0.277,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 112,
      "agent_id": 36,
      "delay": 0.201,
      "speech_duration": 0.228,
      "transcribe_duration": 0.201,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 113,
      "agent_id": 36,
      "delay": 6.44,
      "speech_duration": 6.372,
      "transcribe_duration": 6.44,
      "wpm": 188,
      "message": "เดี๋ยวเราไปดูตัวอย่างตัดไปก่อนนะคะตัวอย่างนี้ค่ะให้ Set a นะคะเท่ากับเซตของ 1 2"
    },
    {
      "message_id": 114,
      "agent_id": 36,
      "delay": 2.159,
      "speech_duration": 2.212,
      "transcribe_duration": 2.159,
      "wpm": 54,
      "message": "3 4 5 6"
    },
    {
      "message_id": 115,
      "agent_id": 36,
      "delay": 6.251,
      "speech_duration": 6.116,
      "transcribe_duration": 6.251,
      "wpm": 137,
      "message": "ไปเรื่อยๆค่ะและ Set B นะคะเท่ากับเซตของ 2 3 5 และ 7 ค่ะ"
    },
    {
      "message_id": 116,
      "agent_id": 36,
      "delay": 3.811,
      "speech_duration": 3.812,
      "transcribe_duration": 3.811,
      "wpm": 142,
      "message": "ค้นหาเซต a อินเตอร์เซคกับเซต B นะคะ"
    },
    {
      "message_id": 117,
      "agent_id": 36,
      "delay": 0.287,
      "speech_duration": 0.356,
      "transcribe_duration": 0.287,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 118,
      "agent_id": 36,
      "delay": 1.091,
      "speech_duration": 1.124,
      "transcribe_duration": 1.091,
      "wpm": 160,
      "message": "เช่นเดิมค่ะ"
    },
    {
      "message_id": 119,
      "agent_id": 36,
      "delay": 2.54,
      "speech_duration": 2.596,
      "transcribe_duration": 2.54,
      "wpm": 162,
      "message": "แล้วก็พิจารณานะคะสมาชิกนะคะ"
    },
    {
      "message_id": 120,
      "agent_id": 36,
      "delay": 2.818,
      "speech_duration": 2.788,
      "transcribe_duration": 2.818,
      "wpm": 145,
      "message": "ที่อยู่ทางในแต่ละเซต B ค่ะ"
    },
    {
      "message_id": 121,
      "agent_id": 36,
      "delay": 2.29,
      "speech_duration": 2.276,
      "transcribe_duration": 2.29,
      "wpm": 171,
      "message": "นักเรียนสามารถตอบได้ว่ามี"
    },
    {
      "message_id": 122,
      "agent_id": 36,
      "delay": 3.167,
      "speech_duration": 3.172,
      "transcribe_duration": 3.167,
      "wpm": 118,
      "message": "สมาชิกตัวใดบ้างก็คือมี 2"
    },
    {
      "message_id": 123,
      "agent_id": 36,
      "delay": 0.733,
      "speech_duration": 0.74,
      "transcribe_duration": 0.733,
      "wpm": 41,
      "message": "3"
    },
    {
      "message_id": 124,
      "agent_id": 36,
      "delay": 0.616,
      "speech_duration": 0.676,
      "transcribe_duration": 0.616,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 125,
      "agent_id": 36,
      "delay": 1.278,
      "speech_duration": 1.316,
      "transcribe_duration": 1.278,
      "wpm": 194,
      "message": "และ 7 นั้นเองค่ะ"
    },
    {
      "message_id": 126,
      "agent_id": 36,
      "delay": 0.268,
      "speech_duration": 0.228,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 127,
      "agent_id": 36,
      "delay": 0.232,
      "speech_duration": 0.292,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 128,
      "agent_id": 36,
      "delay": 0.217,
      "speech_duration": 0.228,
      "transcribe_duration": 0.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 129,
      "agent_id": 36,
      "delay": 0.194,
      "speech_duration": 0.228,
      "transcribe_duration": 0.194,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 130,
      "agent_id": 36,
      "delay": 0.331,
      "speech_duration": 0.356,
      "transcribe_duration": 0.331,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 131,
      "agent_id": 36,
      "delay": 0.232,
      "speech_duration": 0.292,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 132,
      "agent_id": 36,
      "delay": 0.427,
      "speech_duration": 0.484,
      "transcribe_duration": 0.427,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 133,
      "agent_id": 36,
      "delay": 0.253,
      "speech_duration": 0.228,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 134,
      "agent_id": 36,
      "delay": 5.33,
      "speech_duration": 5.284,
      "transcribe_duration": 5.33,
      "wpm": 165,
      "message": "ดังนั้นนะคะเราจึงได้ว่านะคะเซต a อินเตอร์เซคกับเซต B นะคะ"
    },
    {
      "message_id": 135,
      "agent_id": 36,
      "delay": 2.38,
      "speech_duration": 2.404,
      "transcribe_duration": 2.38,
      "wpm": 100,
      "message": "เท่ากับเซตของ 2"
    },
    {
      "message_id": 136,
      "agent_id": 36,
      "delay": 0.894,
      "speech_duration": 0.932,
      "transcribe_duration": 0.894,
      "wpm": 32,
      "message": "3"
    },
    {
      "message_id": 137,
      "agent_id": 36,
      "delay": 0.809,
      "speech_duration": 0.868,
      "transcribe_duration": 0.809,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 138,
      "agent_id": 36,
      "delay": 1.413,
      "speech_duration": 1.444,
      "transcribe_duration": 1.413,
      "wpm": 114,
      "message": "แล้ว 7 ค่ะ"
    },
    {
      "message_id": 139,
      "agent_id": 36,
      "delay": 0.294,
      "speech_duration": 0.292,
      "transcribe_duration": 0.294,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 140,
      "agent_id": 36,
      "delay": 0.255,
      "speech_duration": 0.292,
      "transcribe_duration": 0.255,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 141,
      "agent_id": 36,
      "delay": 0.424,
      "speech_duration": 0.42,
      "transcribe_duration": 0.424,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 142,
      "agent_id": 36,
      "delay": 0.453,
      "speech_duration": 0.292,
      "transcribe_duration": 0.453,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 143,
      "agent_id": 36,
      "delay": 8.77,
      "speech_duration": 8.676,
      "transcribe_duration": 8.77,
      "wpm": 171,
      "message": "นักเรียนจะสังเกตเห็นว่านะคะเซตของ 2 3 5 และ 7 นะคะก็คือเซต B นั่นเองขาดดังนั้นนะคะเราจะเขียนได้ว่า"
    },
    {
      "message_id": 144,
      "agent_id": 36,
      "delay": 3.454,
      "speech_duration": 3.428,
      "transcribe_duration": 3.454,
      "wpm": 179,
      "message": "อินเตอร์เซคกับเซต B ราคาเท่ากับเซต B ค่ะ"
    },
    {
      "message_id": 145,
      "agent_id": 36,
      "delay": 0.267,
      "speech_duration": 0.228,
      "transcribe_duration": 0.267,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 146,
      "agent_id": 36,
      "delay": 3.423,
      "speech_duration": 3.428,
      "transcribe_duration": 3.423,
      "wpm": 188,
      "message": "ซึ่งในกรณีนี้ราคานักเรียนสังเกตเห็นว่านะคะ"
    },
    {
      "message_id": 147,
      "agent_id": 36,
      "delay": 2.489,
      "speech_duration": 2.532,
      "transcribe_duration": 2.489,
      "wpm": 148,
      "message": "สมาชิกทุกตัวของเซต B ค่ะ"
    },
    {
      "message_id": 148,
      "agent_id": 36,
      "delay": 2.09,
      "speech_duration": 2.148,
      "transcribe_duration": 2.09,
      "wpm": 140,
      "message": "สมาชิกของเซต a นะคะ"
    },
    {
      "message_id": 149,
      "agent_id": 36,
      "delay": 0.263,
      "speech_duration": 0.292,
      "transcribe_duration": 0.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 150,
      "agent_id": 36,
      "delay": 6.053,
      "speech_duration": 5.988,
      "transcribe_duration": 6.053,
      "wpm": 178,
      "message": "เราจึงกล่าวได้ว่าเซตดีนะครับเป็นสับเซตของเซต a ค่ะลุงทำให้เมื่อเซ็ตเอง"
    },
    {
      "message_id": 151,
      "agent_id": 36,
      "delay": 2.755,
      "speech_duration": 2.724,
      "transcribe_duration": 2.755,
      "wpm": 198,
      "message": "เพชรเกษมปีแล้วนะครับผลลัพธ์และคำตอบ"
    },
    {
      "message_id": 152,
      "agent_id": 36,
      "delay": 1.254,
      "speech_duration": 1.252,
      "transcribe_duration": 1.254,
      "wpm": 156,
      "message": "เป็นเซตดีค่ะ"
    },
    {
      "message_id": 153,
      "agent_id": 36,
      "delay": 0.192,
      "speech_duration": 0.228,
      "transcribe_duration": 0.192,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 154,
      "agent_id": 36,
      "delay": 0.199,
      "speech_duration": 0.228,
      "transcribe_duration": 0.199,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 155,
      "agent_id": 36,
      "delay": 0.269,
      "speech_duration": 0.292,
      "transcribe_duration": 0.269,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 156,
      "agent_id": 36,
      "delay": 0.572,
      "speech_duration": 0.612,
      "transcribe_duration": 0.572,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 157,
      "agent_id": 36,
      "delay": 1.024,
      "speech_duration": 1.06,
      "transcribe_duration": 1.024,
      "wpm": 99,
      "message": "ไหนลอง"
    },
    {
      "message_id": 158,
      "agent_id": 36,
      "delay": 2.315,
      "speech_duration": 2.34,
      "transcribe_duration": 2.315,
      "wpm": 205,
      "message": "ไปดูความสัมพันธ์ของแผนภาพเวนและ"
    },
    {
      "message_id": 159,
      "agent_id": 36,
      "delay": 2.247,
      "speech_duration": 2.276,
      "transcribe_duration": 2.247,
      "wpm": 165,
      "message": "intersection ของเสร็จค่ะ"
    },
    {
      "message_id": 160,
      "agent_id": 36,
      "delay": 0.521,
      "speech_duration": 0.292,
      "transcribe_duration": 0.521,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 161,
      "agent_id": 36,
      "delay": 6.35,
      "speech_duration": 6.244,
      "transcribe_duration": 6.35,
      "wpm": 161,
      "message": "กำหนดให้อยู่นะคะแทนเอกภพสัมพัทธ์ค่ะ Set a และ b เป็นสับเซตของเอกภพ"
    },
    {
      "message_id": 162,
      "agent_id": 36,
      "delay": 1.454,
      "speech_duration": 1.508,
      "transcribe_duration": 1.454,
      "wpm": 149,
      "message": "สัมผัสอยู่นะคะ"
    },
    {
      "message_id": 163,
      "agent_id": 36,
      "delay": 0.279,
      "speech_duration": 0.292,
      "transcribe_duration": 0.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 164,
      "agent_id": 36,
      "delay": 4.248,
      "speech_duration": 4.196,
      "transcribe_duration": 4.248,
      "wpm": 161,
      "message": "โดยที่เซต a และ b มีสมาชิกบางส่วนร่วมกันนะคะ"
    },
    {
      "message_id": 165,
      "agent_id": 36,
      "delay": 0.206,
      "speech_duration": 0.228,
      "transcribe_duration": 0.206,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 166,
      "agent_id": 36,
      "delay": 2.35,
      "speech_duration": 2.404,
      "transcribe_duration": 2.35,
      "wpm": 193,
      "message": "นักเรียนสามารถเขียนแผนภาพเวนน์"
    },
    {
      "message_id": 167,
      "agent_id": 36,
      "delay": 3.758,
      "speech_duration": 3.62,
      "transcribe_duration": 3.758,
      "wpm": 215,
      "message": "บริษัท a และ b มีสมาชิกบางส่วนร่วมกันได้หรือเปล่าคะ"
    },
    {
      "message_id": 168,
      "agent_id": 36,
      "delay": 0.226,
      "speech_duration": 0.228,
      "transcribe_duration": 0.226,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 169,
      "agent_id": 36,
      "delay": 2.103,
      "speech_duration": 2.148,
      "transcribe_duration": 2.103,
      "wpm": 196,
      "message": "แผนภาพก็จะเป็นลักษณะนี้นะคะ"
    },
    {
      "message_id": 170,
      "agent_id": 36,
      "delay": 0.219,
      "speech_duration": 0.292,
      "transcribe_duration": 0.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 171,
      "agent_id": 36,
      "delay": 1.967,
      "speech_duration": 2.02,
      "transcribe_duration": 1.967,
      "wpm": 141,
      "message": "แผนภาพดังกล่าวนะคะ"
    },
    {
      "message_id": 172,
      "agent_id": 36,
      "delay": 0.246,
      "speech_duration": 0.292,
      "transcribe_duration": 0.246,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 173,
      "agent_id": 36,
      "delay": 4.196,
      "speech_duration": 4.196,
      "transcribe_duration": 4.196,
      "wpm": 161,
      "message": "นักเรียนสามารถแรเงาบริเวณที่มีเซต a และ b มี"
    },
    {
      "message_id": 174,
      "agent_id": 36,
      "delay": 0.275,
      "speech_duration": 0.292,
      "transcribe_duration": 0.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 175,
      "agent_id": 36,
      "delay": 1.406,
      "speech_duration": 1.444,
      "transcribe_duration": 1.406,
      "wpm": 177,
      "message": "ว่าเป็นบริเวณไหน"
    },
    {
      "message_id": 176,
      "agent_id": 36,
      "delay": 2.457,
      "speech_duration": 2.404,
      "transcribe_duration": 2.457,
      "wpm": 119,
      "message": "ลองแรงเงาดูเลยนะคะ"
    },
    {
      "message_id": 177,
      "agent_id": 36,
      "delay": 1.143,
      "speech_duration": 1.188,
      "transcribe_duration": 1.143,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 178,
      "agent_id": 36,
      "delay": 0.249,
      "speech_duration": 0.292,
      "transcribe_duration": 0.249,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 179,
      "agent_id": 36,
      "delay": 0.228,
      "speech_duration": 0.228,
      "transcribe_duration": 0.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 180,
      "agent_id": 36,
      "delay": 0.433,
      "speech_duration": 0.228,
      "transcribe_duration": 0.433,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 181,
      "agent_id": 36,
      "delay": 0.202,
      "speech_duration": 0.228,
      "transcribe_duration": 0.202,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 182,
      "agent_id": 36,
      "delay": 0.26,
      "speech_duration": 0.228,
      "transcribe_duration": 0.26,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 183,
      "agent_id": 36,
      "delay": 0.237,
      "speech_duration": 0.228,
      "transcribe_duration": 0.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 184,
      "agent_id": 36,
      "delay": 2.673,
      "speech_duration": 2.724,
      "transcribe_duration": 2.673,
      "wpm": 138,
      "message": "ก็คือบริเวณนี้นั่นเองค่ะ"
    },
    {
      "message_id": 185,
      "agent_id": 36,
      "delay": 0.81,
      "speech_duration": 0.868,
      "transcribe_duration": 0.81,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 186,
      "agent_id": 36,
      "delay": 5.937,
      "speech_duration": 5.86,
      "transcribe_duration": 5.937,
      "wpm": 195,
      "message": "บริเวณนี้นะครับเป็นบริเวณที่สมาชิกตัวนะครับเป็นสมาชิกของทั้งเซต a และ b ค่ะ"
    },
    {
      "message_id": 187,
      "agent_id": 36,
      "delay": 0.438,
      "speech_duration": 0.356,
      "transcribe_duration": 0.438,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 188,
      "agent_id": 36,
      "delay": 0.909,
      "speech_duration": 0.932,
      "transcribe_duration": 0.909,
      "wpm": 193,
      "message": "เราจึงเรียก"
    },
    {
      "message_id": 189,
      "agent_id": 36,
      "delay": 0.218,
      "speech_duration": 0.228,
      "transcribe_duration": 0.218,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 190,
      "agent_id": 36,
      "delay": 0.202,
      "speech_duration": 0.228,
      "transcribe_duration": 0.202,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 191,
      "agent_id": 36,
      "delay": 3.601,
      "speech_duration": 3.62,
      "transcribe_duration": 3.601,
      "wpm": 137,
      "message": "ว่าเซต a อินเตอร์เซคกับเซต B ค่ะ"
    },
    {
      "message_id": 192,
      "agent_id": 36,
      "delay": 0.292,
      "speech_duration": 0.356,
      "transcribe_duration": 0.292,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 193,
      "agent_id": 36,
      "delay": 0.419,
      "speech_duration": 0.484,
      "transcribe_duration": 0.419,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 194,
      "agent_id": 36,
      "delay": 1.474,
      "speech_duration": 1.508,
      "transcribe_duration": 1.474,
      "wpm": 99,
      "message": "จัดมานะคะ"
    },
    {
      "message_id": 195,
      "agent_id": 36,
      "delay": 0.247,
      "speech_duration": 0.292,
      "transcribe_duration": 0.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 196,
      "agent_id": 36,
      "delay": 8.689,
      "speech_duration": 8.548,
      "transcribe_duration": 8.689,
      "wpm": 161,
      "message": "betadine ราคาเป็นสับเซตของเอกภพสัมพัทธ์ you นะคะโดยที่เซต a และ b ค่ะไม่มีสมาชิกร่วมกันนะคะ"
    },
    {
      "message_id": 197,
      "agent_id": 36,
      "delay": 2.024,
      "speech_duration": 2.02,
      "transcribe_duration": 2.024,
      "wpm": 200,
      "message": "แผนภาพก็จะเป็นลักษณะนี้ค่ะ"
    },
    {
      "message_id": 198,
      "agent_id": 36,
      "delay": 0.31,
      "speech_duration": 0.356,
      "transcribe_duration": 0.31,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 199,
      "agent_id": 36,
      "delay": 0.25,
      "speech_duration": 0.228,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 200,
      "agent_id": 36,
      "delay": 1.826,
      "speech_duration": 1.892,
      "transcribe_duration": 1.826,
      "wpm": 190,
      "message": "นักเรียนก็จะเห็นว่านะคะ"
    },
    {
      "message_id": 201,
      "agent_id": 36,
      "delay": 4.987,
      "speech_duration": 4.964,
      "transcribe_duration": 4.987,
      "wpm": 157,
      "message": "ไม่มีสมาชิกตัวใดนะคะที่เป็นสมาชิกของเซต a และ b ค่ะ"
    },
    {
      "message_id": 202,
      "agent_id": 36,
      "delay": 4.154,
      "speech_duration": 4.196,
      "transcribe_duration": 4.154,
      "wpm": 193,
      "message": "ดังนั้นข้าพเจ้าจึงกล่าวได้ว่าอินเตอร์เซคกับเซต B นะคะ"
    },
    {
      "message_id": 203,
      "agent_id": 36,
      "delay": 1.666,
      "speech_duration": 1.7,
      "transcribe_duration": 1.666,
      "wpm": 159,
      "message": "เท่ากับเซตว่างค่ะ"
    },
    {
      "message_id": 204,
      "agent_id": 36,
      "delay": 0.251,
      "speech_duration": 0.228,
      "transcribe_duration": 0.251,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 205,
      "agent_id": 36,
      "delay": 0.2,
      "speech_duration": 0.228,
      "transcribe_duration": 0.2,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 206,
      "agent_id": 36,
      "delay": 0.408,
      "speech_duration": 0.292,
      "transcribe_duration": 0.408,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 207,
      "agent_id": 36,
      "delay": 0.224,
      "speech_duration": 0.228,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 208,
      "agent_id": 36,
      "delay": 5.347,
      "speech_duration": 5.284,
      "transcribe_duration": 5.347,
      "wpm": 187,
      "message": "แผนภาพสัตว์มานะคะเซต a และเซตดีนะครับเป็นสับเซตของเอกภพสัมพัทธ์ U"
    },
    {
      "message_id": 209,
      "agent_id": 36,
      "delay": 4.772,
      "speech_duration": 4.772,
      "transcribe_duration": 4.772,
      "wpm": 157,
      "message": "โดยที่สมาชิกของเซต B นะครับเป็นสมาชิกของเซต a ค่ะ"
    },
    {
      "message_id": 210,
      "agent_id": 36,
      "delay": 0.35,
      "speech_duration": 0.42,
      "transcribe_duration": 0.35,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 211,
      "agent_id": 36,
      "delay": 0.539,
      "speech_duration": 0.612,
      "transcribe_duration": 0.539,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 212,
      "agent_id": 36,
      "delay": 7.212,
      "speech_duration": 7.076,
      "transcribe_duration": 7.212,
      "wpm": 176,
      "message": "แผนภาพก็จะเป็นลักษณะนี้นะคะก็คือวงกลมที่แทนเซตดีนะคะจะอยู่ภายในกลมๆที่แทนเซต a ค่ะ"
    },
    {
      "message_id": 213,
      "agent_id": 36,
      "delay": 5.333,
      "speech_duration": 5.284,
      "transcribe_duration": 5.333,
      "wpm": 187,
      "message": "ข้อความนี้นะครับเราก็จะก้าวสั้นๆว่าเซต B เป็นเซตของเซต a ก็ได้ค่ะ"
    },
    {
      "message_id": 214,
      "agent_id": 36,
      "delay": 1.152,
      "speech_duration": 1.188,
      "transcribe_duration": 1.152,
      "wpm": 189,
      "message": "นักเรียนคิดว่า"
    },
    {
      "message_id": 215,
      "agent_id": 36,
      "delay": 1.837,
      "speech_duration": 1.892,
      "transcribe_duration": 1.837,
      "wpm": 103,
      "message": "นะคะมีสมาชิก"
    },
    {
      "message_id": 216,
      "agent_id": 36,
      "delay": 2.595,
      "speech_duration": 2.532,
      "transcribe_duration": 2.595,
      "wpm": 142,
      "message": "ทำไมสแตเลสดีหรือเปล่าคะ"
    },
    {
      "message_id": 217,
      "agent_id": 36,
      "delay": 0.32,
      "speech_duration": 0.356,
      "transcribe_duration": 0.32,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 218,
      "agent_id": 36,
      "delay": 1.291,
      "speech_duration": 1.316,
      "transcribe_duration": 1.291,
      "wpm": 148,
      "message": "จากแผนภาพนี้"
    },
    {
      "message_id": 219,
      "agent_id": 36,
      "delay": 0.253,
      "speech_duration": 0.292,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 220,
      "agent_id": 36,
      "delay": 0.301,
      "speech_duration": 0.292,
      "transcribe_duration": 0.301,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 221,
      "agent_id": 36,
      "delay": 3.914,
      "speech_duration": 3.94,
      "transcribe_duration": 3.914,
      "wpm": 145,
      "message": "คำตอบคือมีค่ะและเราจะแรงเงาบริเวณใดคะ"
    },
    {
      "message_id": 222,
      "agent_id": 36,
      "delay": 0.24,
      "speech_duration": 0.228,
      "transcribe_duration": 0.24,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 223,
      "agent_id": 36,
      "delay": 0.221,
      "speech_duration": 0.228,
      "transcribe_duration": 0.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 224,
      "agent_id": 36,
      "delay": 0.241,
      "speech_duration": 0.228,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 225,
      "agent_id": 36,
      "delay": 2.114,
      "speech_duration": 2.148,
      "transcribe_duration": 2.114,
      "wpm": 175,
      "message": "ก็คือบริเวณนี้นั่นเองค่ะ"
    },
    {
      "message_id": 226,
      "agent_id": 36,
      "delay": 6.253,
      "speech_duration": 6.18,
      "transcribe_duration": 6.253,
      "wpm": 187,
      "message": "ขอบริเวณนี้นะครับเป็นบริเวณที่สมาชิกแต่ละตัวนะคะสมาชิกของทั้งเซต a และ b ค่ะ"
    },
    {
      "message_id": 227,
      "agent_id": 36,
      "delay": 4.053,
      "speech_duration": 4.068,
      "transcribe_duration": 4.053,
      "wpm": 210,
      "message": "บริเวณนี้นะคะเราจึงเรียกว่าเซต a อินเตอร์เซคกับเซต B ค่ะ"
    },
    {
      "message_id": 228,
      "agent_id": 36,
      "delay": 2.914,
      "speech_duration": 2.916,
      "transcribe_duration": 2.914,
      "wpm": 149,
      "message": "อยู่ในแผนภาพนี้นะคะจะเห็นว่า"
    },
    {
      "message_id": 229,
      "agent_id": 36,
      "delay": 2.435,
      "speech_duration": 2.468,
      "transcribe_duration": 2.435,
      "wpm": 188,
      "message": "ส่วนที่แรเงานะคะก็คือเซต B ค่ะ"
    },
    {
      "message_id": 230,
      "agent_id": 36,
      "delay": 4.605,
      "speech_duration": 4.58,
      "transcribe_duration": 4.605,
      "wpm": 82,
      "message": "ดังนั้นราคาในกรณีนี้นะคะ"
    },
    {
      "message_id": 231,
      "agent_id": 36,
      "delay": 1.775,
      "speech_duration": 1.7,
      "transcribe_duration": 1.775,
      "wpm": 176,
      "message": "n = 7 ปีนั้นเองครับ"
    },
    {
      "message_id": 232,
      "agent_id": 36,
      "delay": 0.208,
      "speech_duration": 0.228,
      "transcribe_duration": 0.208,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 233,
      "agent_id": 36,
      "delay": 0.211,
      "speech_duration": 0.228,
      "transcribe_duration": 0.211,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 234,
      "agent_id": 36,
      "delay": 0.406,
      "speech_duration": 0.42,
      "transcribe_duration": 0.406,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 235,
      "agent_id": 36,
      "delay": 0.237,
      "speech_duration": 0.228,
      "transcribe_duration": 0.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 236,
      "agent_id": 36,
      "delay": 1.895,
      "speech_duration": 1.956,
      "transcribe_duration": 1.895,
      "wpm": 215,
      "message": "เพิ่มความเข้าใจกันดีกว่าค่ะ"
    },
    {
      "message_id": 237,
      "agent_id": 36,
      "delay": 0.246,
      "speech_duration": 0.228,
      "transcribe_duration": 0.246,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 238,
      "agent_id": 36,
      "delay": 0.265,
      "speech_duration": 0.228,
      "transcribe_duration": 0.265,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 239,
      "agent_id": 36,
      "delay": 0.332,
      "speech_duration": 0.356,
      "transcribe_duration": 0.332,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 240,
      "agent_id": 36,
      "delay": 0.268,
      "speech_duration": 0.228,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 241,
      "agent_id": 36,
      "delay": 0.489,
      "speech_duration": 0.548,
      "transcribe_duration": 0.489,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 242,
      "agent_id": 36,
      "delay": 6.053,
      "speech_duration": 5.988,
      "transcribe_duration": 6.053,
      "wpm": 198,
      "message": "อย่างนี้นะครับกำหนดแผนภาพดังนี้ค่ะแผนภาพดังกล่าวนะคะก็จะมีวงกลมที่แทนเซต a ค่ะ"
    },
    {
      "message_id": 243,
      "agent_id": 36,
      "delay": 3.755,
      "speech_duration": 3.684,
      "transcribe_duration": 3.755,
      "wpm": 179,
      "message": "วงกลมที่แทนเซตบีนะคะแล้วก็วงกลมที่แทน C ค่ะ"
    },
    {
      "message_id": 244,
      "agent_id": 36,
      "delay": 4.215,
      "speech_duration": 4.132,
      "transcribe_duration": 4.215,
      "wpm": 116,
      "message": "จงหานะคะข้อที่ 1 ค่ะ setfsb ค่ะ"
    },
    {
      "message_id": 245,
      "agent_id": 36,
      "delay": 0.238,
      "speech_duration": 0.228,
      "transcribe_duration": 0.238,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 246,
      "agent_id": 36,
      "delay": 3.244,
      "speech_duration": 3.172,
      "transcribe_duration": 3.244,
      "wpm": 203,
      "message": "วันที่ 2 นะคะเซต a อินเตอร์เซคกับเซต C ค่ะ"
    },
    {
      "message_id": 247,
      "agent_id": 36,
      "delay": 3.414,
      "speech_duration": 3.428,
      "transcribe_duration": 3.414,
      "wpm": 162,
      "message": "วันที่ 3 นะคะอินเตอร์เซคกับเซต C ค่ะ"
    },
    {
      "message_id": 248,
      "agent_id": 36,
      "delay": 0.239,
      "speech_duration": 0.228,
      "transcribe_duration": 0.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 249,
      "agent_id": 36,
      "delay": 0.258,
      "speech_duration": 0.228,
      "transcribe_duration": 0.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 250,
      "agent_id": 36,
      "delay": 2.162,
      "speech_duration": 2.148,
      "transcribe_duration": 2.162,
      "wpm": 209,
      "message": "เดี๋ยวเรามาดูที่ข้อ 1 กันนะคะ"
    },
    {
      "message_id": 251,
      "agent_id": 36,
      "delay": 0.311,
      "speech_duration": 0.292,
      "transcribe_duration": 0.311,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 252,
      "agent_id": 36,
      "delay": 6.459,
      "speech_duration": 6.436,
      "transcribe_duration": 6.459,
      "wpm": 210,
      "message": "สมาชิกราคาซึ่งอยู่ในเซต a อินเตอร์เซคกับเซต B นะคะหมายความว่าจะต้องเป็นสมาชิกที่อยู่ทางใด"
    },
    {
      "message_id": 253,
      "agent_id": 36,
      "delay": 1.254,
      "speech_duration": 1.252,
      "transcribe_duration": 1.254,
      "wpm": 96,
      "message": "asb ค่ะ"
    },
    {
      "message_id": 254,
      "agent_id": 36,
      "delay": 5.841,
      "speech_duration": 5.796,
      "transcribe_duration": 5.841,
      "wpm": 197,
      "message": "นักเรียนสามารถตอบได้ไหมคะว่าสมาชิกตัวใดที่อยู่ทั้งหน้าและเซต B ค่ะจากแผนภาพ"
    },
    {
      "message_id": 255,
      "agent_id": 36,
      "delay": 2.621,
      "speech_duration": 2.66,
      "transcribe_duration": 2.621,
      "wpm": 152,
      "message": "ถ้าเราพิจารณานะคะจะเห็นว่า"
    },
    {
      "message_id": 256,
      "agent_id": 36,
      "delay": 3.885,
      "speech_duration": 3.812,
      "transcribe_duration": 3.885,
      "wpm": 153,
      "message": "วงกลมที่แพงนะคะแล้ววงกลมที่แทนเซตดีค่ะ"
    },
    {
      "message_id": 257,
      "agent_id": 36,
      "delay": 3.024,
      "speech_duration": 3.044,
      "transcribe_duration": 3.024,
      "wpm": 153,
      "message": "ซ้อนทับกันนะคะบริเวณ Set a ค่ะ"
    },
    {
      "message_id": 258,
      "agent_id": 36,
      "delay": 1.842,
      "speech_duration": 1.892,
      "transcribe_duration": 1.842,
      "wpm": 198,
      "message": "ก็คือบริเวณนี้นั่นเองค่ะ"
    },
    {
      "message_id": 259,
      "agent_id": 36,
      "delay": 0.858,
      "speech_duration": 0.932,
      "transcribe_duration": 0.858,
      "wpm": 129,
      "message": "ดังนั้น"
    },
    {
      "message_id": 260,
      "agent_id": 36,
      "delay": 5.312,
      "speech_duration": 5.22,
      "transcribe_duration": 5.312,
      "wpm": 121,
      "message": "setfsb นะคะจึงเท่ากับเซตของ 3 4 และ 6 ค่ะ"
    },
    {
      "message_id": 261,
      "agent_id": 36,
      "delay": 0.268,
      "speech_duration": 0.228,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 262,
      "agent_id": 36,
      "delay": 0.201,
      "speech_duration": 0.228,
      "transcribe_duration": 0.201,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 263,
      "agent_id": 36,
      "delay": 3.189,
      "speech_duration": 3.108,
      "transcribe_duration": 3.189,
      "wpm": 111,
      "message": "ตัดมาที่ห้องที่ 2 นะคะ"
    },
    {
      "message_id": 264,
      "agent_id": 36,
      "delay": 1.615,
      "speech_duration": 1.636,
      "transcribe_duration": 1.615,
      "wpm": 220,
      "message": "อินเตอร์เซคกับเซต C ค่ะ"
    },
    {
      "message_id": 265,
      "agent_id": 36,
      "delay": 5.541,
      "speech_duration": 5.412,
      "transcribe_duration": 5.541,
      "wpm": 175,
      "message": "เราก็จะหานะคะสมาชิกที่อยู่ทางไหน Set ssc จากแผนภาพความนักเรียน"
    },
    {
      "message_id": 266,
      "agent_id": 36,
      "delay": 2.634,
      "speech_duration": 2.596,
      "transcribe_duration": 2.634,
      "wpm": 208,
      "message": "มาตอบหน่อยครับว่ามีสมาชิกตัวไหนบ้าง"
    },
    {
      "message_id": 267,
      "agent_id": 36,
      "delay": 0.266,
      "speech_duration": 0.228,
      "transcribe_duration": 0.266,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 268,
      "agent_id": 36,
      "delay": 0.685,
      "speech_duration": 0.74,
      "transcribe_duration": 0.685,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 269,
      "agent_id": 36,
      "delay": 2.034,
      "speech_duration": 2.084,
      "transcribe_duration": 2.034,
      "wpm": 130,
      "message": "ก็คือสีนั่นเองค่ะ"
    },
    {
      "message_id": 270,
      "agent_id": 36,
      "delay": 0.246,
      "speech_duration": 0.228,
      "transcribe_duration": 0.246,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 271,
      "agent_id": 36,
      "delay": 5.313,
      "speech_duration": 5.284,
      "transcribe_duration": 5.313,
      "wpm": 159,
      "message": "เนื่องจากวงกลมที่แทนเซต a นะคะแล้ววงกลมที่แทนเซต C นะคะ"
    },
    {
      "message_id": 272,
      "agent_id": 36,
      "delay": 2.164,
      "speech_duration": 2.148,
      "transcribe_duration": 2.164,
      "wpm": 147,
      "message": "สอนทำการบริเวณนี้ค่ะ"
    },
    {
      "message_id": 273,
      "agent_id": 36,
      "delay": 0.267,
      "speech_duration": 0.228,
      "transcribe_duration": 0.267,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 274,
      "agent_id": 36,
      "delay": 3.109,
      "speech_duration": 3.044,
      "transcribe_duration": 3.109,
      "wpm": 168,
      "message": "บริเวณนี้ราคาก็มี 4 เป็นสมาชิกค่ะ"
    },
    {
      "message_id": 275,
      "agent_id": 36,
      "delay": 2.302,
      "speech_duration": 2.34,
      "transcribe_duration": 2.302,
      "wpm": 154,
      "message": "ดังนั้นนะคะข้อที่ 2 ค่ะ"
    },
    {
      "message_id": 276,
      "agent_id": 36,
      "delay": 0.348,
      "speech_duration": 0.42,
      "transcribe_duration": 0.348,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 277,
      "agent_id": 36,
      "delay": 5.09,
      "speech_duration": 5.028,
      "transcribe_duration": 5.09,
      "wpm": 170,
      "message": "Set a นะคะอินเตอร์เซคกับเซต C นะคะจึงเท่ากับเซตของ 4 ค่ะ"
    },
    {
      "message_id": 278,
      "agent_id": 36,
      "delay": 1.874,
      "speech_duration": 1.828,
      "transcribe_duration": 1.874,
      "wpm": 181,
      "message": "ตัดมาที่ข้อที่ 3 นะคะ"
    },
    {
      "message_id": 279,
      "agent_id": 36,
      "delay": 0.238,
      "speech_duration": 0.228,
      "transcribe_duration": 0.238,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 280,
      "agent_id": 36,
      "delay": 0.254,
      "speech_duration": 0.228,
      "transcribe_duration": 0.254,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 281,
      "agent_id": 36,
      "delay": 0.479,
      "speech_duration": 0.484,
      "transcribe_duration": 0.479,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 282,
      "agent_id": 36,
      "delay": 3.016,
      "speech_duration": 3.044,
      "transcribe_duration": 3.016,
      "wpm": 128,
      "message": "เซต b อินเตอร์เซคกับเซต C"
    },
    {
      "message_id": 283,
      "agent_id": 36,
      "delay": 4.544,
      "speech_duration": 4.516,
      "transcribe_duration": 4.544,
      "wpm": 163,
      "message": "เราก็จะทำการหาสมาชิกซึ่งอยู่ทางในเซต b และ c ค่ะ"
    },
    {
      "message_id": 284,
      "agent_id": 36,
      "delay": 2.95,
      "speech_duration": 2.916,
      "transcribe_duration": 2.95,
      "wpm": 108,
      "message": "สมาชิกนั้นก็ได้แก่ 0"
    },
    {
      "message_id": 285,
      "agent_id": 36,
      "delay": 3.332,
      "speech_duration": 3.3,
      "transcribe_duration": 3.332,
      "wpm": 205,
      "message": "และสีนั้นเองค่ะเนื่องจากวงกลมที่แทนเซตดีนะคะ"
    },
    {
      "message_id": 286,
      "agent_id": 36,
      "delay": 2.655,
      "speech_duration": 2.66,
      "transcribe_duration": 2.655,
      "wpm": 141,
      "message": "แล้ววงกลมซึ่งแฟนตาซีนะคะ"
    },
    {
      "message_id": 287,
      "agent_id": 36,
      "delay": 0.372,
      "speech_duration": 0.42,
      "transcribe_duration": 0.372,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 288,
      "agent_id": 36,
      "delay": 2.129,
      "speech_duration": 2.148,
      "transcribe_duration": 2.129,
      "wpm": 175,
      "message": "ออมทรัพย์กันบริเวณนี้ค่ะ"
    },
    {
      "message_id": 289,
      "agent_id": 36,
      "delay": 0.263,
      "speech_duration": 0.228,
      "transcribe_duration": 0.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 290,
      "agent_id": 36,
      "delay": 0.213,
      "speech_duration": 0.228,
      "transcribe_duration": 0.213,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 291,
      "agent_id": 36,
      "delay": 0.219,
      "speech_duration": 0.228,
      "transcribe_duration": 0.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 292,
      "agent_id": 36,
      "delay": 4.249,
      "speech_duration": 4.196,
      "transcribe_duration": 4.249,
      "wpm": 179,
      "message": "จะเห็นว่านะคะบริเวณนี้นะคะมีสมาชิกคือ 0 และ 4 ค่ะ"
    },
    {
      "message_id": 293,
      "agent_id": 36,
      "delay": 0.251,
      "speech_duration": 0.292,
      "transcribe_duration": 0.251,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 294,
      "agent_id": 36,
      "delay": 4.042,
      "speech_duration": 4.004,
      "transcribe_duration": 4.042,
      "wpm": 165,
      "message": "ดังนั้นนะคะ hbd นะคะอินเตอร์เซคกับเซต C ค่ะ"
    },
    {
      "message_id": 295,
      "agent_id": 36,
      "delay": 3.225,
      "speech_duration": 3.108,
      "transcribe_duration": 3.225,
      "wpm": 116,
      "message": "จึงเท่ากับ 20 และ 4 ค่ะ"
    },
    {
      "message_id": 296,
      "agent_id": 36,
      "delay": 0.193,
      "speech_duration": 0.228,
      "transcribe_duration": 0.193,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 297,
      "agent_id": 36,
      "delay": 0.227,
      "speech_duration": 0.228,
      "transcribe_duration": 0.227,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 298,
      "agent_id": 36,
      "delay": 0.221,
      "speech_duration": 0.228,
      "transcribe_duration": 0.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 299,
      "agent_id": 36,
      "delay": 0.204,
      "speech_duration": 0.228,
      "transcribe_duration": 0.204,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 300,
      "agent_id": 36,
      "delay": 0.255,
      "speech_duration": 0.292,
      "transcribe_duration": 0.255,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 301,
      "agent_id": 36,
      "delay": 0.263,
      "speech_duration": 0.228,
      "transcribe_duration": 0.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 302,
      "agent_id": 36,
      "delay": 3.246,
      "speech_duration": 3.236,
      "transcribe_duration": 3.246,
      "wpm": 222,
      "message": "เดี๋ยวเราไปดูคำถามชวนคิดกันในวันนี้กันดีกว่าค่ะ"
    },
    {
      "message_id": 303,
      "agent_id": 36,
      "delay": 1.011,
      "speech_duration": 1.06,
      "transcribe_duration": 1.011,
      "wpm": 127,
      "message": "กำหนดให้"
    },
    {
      "message_id": 304,
      "agent_id": 36,
      "delay": 0.233,
      "speech_duration": 0.228,
      "transcribe_duration": 0.233,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 305,
      "agent_id": 36,
      "delay": 5.83,
      "speech_duration": 5.796,
      "transcribe_duration": 5.83,
      "wpm": 158,
      "message": "อยู่นะคะแทนเอกภพสัมพัทธ์ค่ะเซต a b และ c นะครับเป็นสับเซตของ"
    },
    {
      "message_id": 306,
      "agent_id": 36,
      "delay": 1.531,
      "speech_duration": 1.572,
      "transcribe_duration": 1.531,
      "wpm": 200,
      "message": "เอกภพสัมพัทธ์อยู่ค่ะ"
    },
    {
      "message_id": 307,
      "agent_id": 36,
      "delay": 4.095,
      "speech_duration": 4.068,
      "transcribe_duration": 4.095,
      "wpm": 114,
      "message": "อินเตอร์เซกชันของเซต a b และ c"
    },
    {
      "message_id": 308,
      "agent_id": 36,
      "delay": 2.362,
      "speech_duration": 2.404,
      "transcribe_duration": 2.362,
      "wpm": 243,
      "message": "คืออะไรนักเรียนสามารถตอบได้หรือเปล่าคะ"
    },
    {
      "message_id": 309,
      "agent_id": 36,
      "delay": 0.195,
      "speech_duration": 0.228,
      "transcribe_duration": 0.195,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 310,
      "agent_id": 36,
      "delay": 0.21,
      "speech_duration": 0.228,
      "transcribe_duration": 0.21,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 311,
      "agent_id": 36,
      "delay": 0.238,
      "speech_duration": 0.228,
      "transcribe_duration": 0.238,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 312,
      "agent_id": 36,
      "delay": 2.067,
      "speech_duration": 2.084,
      "transcribe_duration": 2.067,
      "wpm": 158,
      "message": "เราสามารถนำข้อมูลนะคะ"
    },
    {
      "message_id": 313,
      "agent_id": 36,
      "delay": 0.268,
      "speech_duration": 0.292,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 314,
      "agent_id": 36,
      "delay": 4.402,
      "speech_duration": 4.324,
      "transcribe_duration": 4.402,
      "wpm": 156,
      "message": "อินเตอร์เซกชันของเซต a และเซต B มาพิจารณาค่ะ"
    },
    {
      "message_id": 315,
      "agent_id": 36,
      "delay": 1.704,
      "speech_duration": 1.764,
      "transcribe_duration": 1.704,
      "wpm": 213,
      "message": "ความหมายของ intersection"
    },
    {
      "message_id": 316,
      "agent_id": 36,
      "delay": 0.274,
      "speech_duration": 0.292,
      "transcribe_duration": 0.274,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 317,
      "agent_id": 36,
      "delay": 4.438,
      "speech_duration": 4.388,
      "transcribe_duration": 4.438,
      "wpm": 147,
      "message": "ของเซต a และ b คือเซตที่มีสมาชิกเป็นสมาชิก"
    },
    {
      "message_id": 318,
      "agent_id": 36,
      "delay": 2.315,
      "speech_duration": 2.212,
      "transcribe_duration": 2.315,
      "wpm": 156,
      "message": "ของทั้งเซต a และ b ค่ะ"
    },
    {
      "message_id": 319,
      "agent_id": 36,
      "delay": 6.619,
      "speech_duration": 6.564,
      "transcribe_duration": 6.619,
      "wpm": 201,
      "message": "นักเรียนลองพิจารณาดูนะคะว่าอินเตอร์เซกชันของเซต a และเซต b และ c จะมีความหมายว่าอย่างไร"
    },
    {
      "message_id": 320,
      "agent_id": 36,
      "delay": 1.863,
      "speech_duration": 1.892,
      "transcribe_duration": 1.863,
      "wpm": 151,
      "message": "มันก็มีความหมายว่า"
    },
    {
      "message_id": 321,
      "agent_id": 36,
      "delay": 6.762,
      "speech_duration": 6.628,
      "transcribe_duration": 6.762,
      "wpm": 149,
      "message": "intersection ของเซต a b และ c c คือเซตที่สมาชิกแต่ละตัวเป็นสมาชิก"
    },
    {
      "message_id": 322,
      "agent_id": 36,
      "delay": 2.168,
      "speech_duration": 2.148,
      "transcribe_duration": 2.168,
      "wpm": 77,
      "message": "คลองรังสิต"
    },
    {
      "message_id": 323,
      "agent_id": 36,
      "delay": 2.096,
      "speech_duration": 1.956,
      "transcribe_duration": 2.096,
      "wpm": 123,
      "message": "fd\u0026c นั่นเองค่ะ"
    },
    {
      "message_id": 324,
      "agent_id": 36,
      "delay": 0.244,
      "speech_duration": 0.228,
      "transcribe_duration": 0.244,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 325,
      "agent_id": 36,
      "delay": 0.38,
      "speech_duration": 0.42,
      "transcribe_duration": 0.38,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 326,
      "agent_id": 36,
      "delay": 3.002,
      "speech_duration": 3.044,
      "transcribe_duration": 3.002,
      "wpm": 202,
      "message": "สมาชิกเหล่านั้นจะต้องเป็นสมาชิกที่อยู่ใน"
    },
    {
      "message_id": 327,
      "agent_id": 36,
      "delay": 2.924,
      "speech_duration": 2.916,
      "transcribe_duration": 2.924,
      "wpm": 72,
      "message": "aesop b\u0026c ค่ะ"
    },
    {
      "message_id": 328,
      "agent_id": 36,
      "delay": 0.261,
      "speech_duration": 0.228,
      "transcribe_duration": 0.261,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 329,
      "agent_id": 36,
      "delay": 2.362,
      "speech_duration": 2.34,
      "transcribe_duration": 2.362,
      "wpm": 179,
      "message": "สัญลักษณ์นะคะจะเขียนแทนด้วย"
    },
    {
      "message_id": 330,
      "agent_id": 36,
      "delay": 0.379,
      "speech_duration": 0.42,
      "transcribe_duration": 0.379,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 331,
      "agent_id": 36,
      "delay": 6.233,
      "speech_duration": 6.116,
      "transcribe_duration": 6.233,
      "wpm": 174,
      "message": "Set a สัญลักษณ์แบบนี้ราคาแล้วก็ตามด้วยเซตดีค่ะและก็ตามด้วยแต่ละแบบเดิม"
    },
    {
      "message_id": 332,
      "agent_id": 36,
      "delay": 1.535,
      "speech_duration": 1.508,
      "transcribe_duration": 1.535,
      "wpm": 189,
      "message": "แล้วก็ตามด้วยซีค่ะ"
    },
    {
      "message_id": 333,
      "agent_id": 36,
      "delay": 4.652,
      "speech_duration": 4.644,
      "transcribe_duration": 4.652,
      "wpm": 178,
      "message": "ในที่นี้นะคะคุณครูจะขอเรียกสั้นๆว่าอินเตอร์เซคกับเซต B"
    },
    {
      "message_id": 334,
      "agent_id": 36,
      "delay": 1.539,
      "speech_duration": 1.508,
      "transcribe_duration": 1.539,
      "wpm": 199,
      "message": "จะเสร็จกับเซต C ค่ะ"
    },
    {
      "message_id": 335,
      "agent_id": 36,
      "delay": 0.208,
      "speech_duration": 0.228,
      "transcribe_duration": 0.208,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 336,
      "agent_id": 36,
      "delay": 2.686,
      "speech_duration": 2.724,
      "transcribe_duration": 2.686,
      "wpm": 209,
      "message": "เดี๋ยวเรามาพิจารณาแผนภาพการดีกว่านะคะ"
    },
    {
      "message_id": 337,
      "agent_id": 36,
      "delay": 4.586,
      "speech_duration": 4.516,
      "transcribe_duration": 4.586,
      "wpm": 179,
      "message": "แผนภาพเวนน์นะคะในกรณี 3 เฟสจะเป็นลักษณะดังนี้ใช่ไหมคะ"
    },
    {
      "message_id": 338,
      "agent_id": 36,
      "delay": 4.632,
      "speech_duration": 4.58,
      "transcribe_duration": 4.632,
      "wpm": 190,
      "message": "นักเรียนสามารถแรเงาบริเวณที่แสดงเซต a อินเตอร์เซคกับเซต B"
    },
    {
      "message_id": 339,
      "agent_id": 36,
      "delay": 1.86,
      "speech_duration": 1.892,
      "transcribe_duration": 1.86,
      "wpm": 277,
      "message": "อินเตอร์เซคกับเซต C ได้หรือเปล่าคะ"
    },
    {
      "message_id": 340,
      "agent_id": 36,
      "delay": 1.477,
      "speech_duration": 1.508,
      "transcribe_duration": 1.477,
      "wpm": 149,
      "message": "ว่าคือบริเวณใด"
    },
    {
      "message_id": 341,
      "agent_id": 36,
      "delay": 0.268,
      "speech_duration": 0.228,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 342,
      "agent_id": 36,
      "delay": 3.367,
      "speech_duration": 3.364,
      "transcribe_duration": 3.367,
      "wpm": 174,
      "message": "ถ้าเราพิจารณานะคะวงกลมซึ่งแทนเซต a ค่ะ"
    },
    {
      "message_id": 343,
      "agent_id": 36,
      "delay": 0.224,
      "speech_duration": 0.292,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 344,
      "agent_id": 36,
      "delay": 2.305,
      "speech_duration": 2.34,
      "transcribe_duration": 2.305,
      "wpm": 167,
      "message": "แล้ววงกลมซึ่ง sans FB ค่ะ"
    },
    {
      "message_id": 345,
      "agent_id": 36,
      "delay": 2.639,
      "speech_duration": 2.596,
      "transcribe_duration": 2.639,
      "wpm": 150,
      "message": "แล้ววงกลมซึ่งแทนเซต C ค่ะ"
    },
    {
      "message_id": 346,
      "agent_id": 36,
      "delay": 0.353,
      "speech_duration": 0.42,
      "transcribe_duration": 0.353,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 347,
      "agent_id": 36,
      "delay": 2.48,
      "speech_duration": 2.532,
      "transcribe_duration": 2.48,
      "wpm": 172,
      "message": "จะซ้อนทับกันนะคะบริเวณนี้ค่ะ"
    },
    {
      "message_id": 348,
      "agent_id": 36,
      "delay": 3.28,
      "speech_duration": 3.172,
      "transcribe_duration": 3.28,
      "wpm": 161,
      "message": "ดังนั้นนะคะบริเวณนี้จึงเป็นบริเวณ"
    },
    {
      "message_id": 349,
      "agent_id": 36,
      "delay": 1.26,
      "speech_duration": 1.252,
      "transcribe_duration": 1.26,
      "wpm": 96,
      "message": "Reset A"
    },
    {
      "message_id": 350,
      "agent_id": 36,
      "delay": 0.247,
      "speech_duration": 0.228,
      "transcribe_duration": 0.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 351,
      "agent_id": 36,
      "delay": 1.034,
      "speech_duration": 1.06,
      "transcribe_duration": 1.034,
      "wpm": 255,
      "message": "อินเตอร์เซคกับเซต"
    },
    {
      "message_id": 352,
      "agent_id": 36,
      "delay": 0.234,
      "speech_duration": 0.228,
      "transcribe_duration": 0.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 353,
      "agent_id": 36,
      "delay": 2.166,
      "speech_duration": 2.148,
      "transcribe_duration": 2.166,
      "wpm": 203,
      "message": "ดีและอินเตอร์เซคกับเซต C ค่ะ"
    },
    {
      "message_id": 354,
      "agent_id": 36,
      "delay": 3.537,
      "speech_duration": 3.492,
      "transcribe_duration": 3.537,
      "wpm": 262,
      "message": "เดี๋ยวเราไปดูตัวอย่างเพื่อเพิ่มความเข้าใจให้มากกันดีกว่านะคะ"
    },
    {
      "message_id": 355,
      "agent_id": 36,
      "delay": 0.266,
      "speech_duration": 0.228,
      "transcribe_duration": 0.266,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 356,
      "agent_id": 36,
      "delay": 1.076,
      "speech_duration": 1.124,
      "transcribe_duration": 1.076,
      "wpm": 214,
      "message": "พูดอย่างนี้ละคะ"
    },
    {
      "message_id": 357,
      "agent_id": 36,
      "delay": 0.268,
      "speech_duration": 0.292,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 358,
      "agent_id": 36,
      "delay": 4.356,
      "speech_duration": 4.26,
      "transcribe_duration": 4.356,
      "wpm": 137,
      "message": "I stay เท่ากับเซตของ 0 1 2 3 และ 4 ค่ะ"
    },
    {
      "message_id": 359,
      "agent_id": 36,
      "delay": 1.412,
      "speech_duration": 1.38,
      "transcribe_duration": 1.412,
      "wpm": 76,
      "message": "Bena ="
    },
    {
      "message_id": 360,
      "agent_id": 36,
      "delay": 5.663,
      "speech_duration": 5.604,
      "transcribe_duration": 5.663,
      "wpm": 134,
      "message": "สีละ 6 ค่ะและเซ็กซี่เท่ากับเซตของ 0 3 6 และ 7 ค่ะ"
    },
    {
      "message_id": 361,
      "agent_id": 36,
      "delay": 0.757,
      "speech_duration": 0.804,
      "transcribe_duration": 0.757,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 362,
      "agent_id": 36,
      "delay": 0.252,
      "speech_duration": 0.292,
      "transcribe_duration": 0.252,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 363,
      "agent_id": 36,
      "delay": 3.112,
      "speech_duration": 3.108,
      "transcribe_duration": 3.112,
      "wpm": 179,
      "message": "ข้อที่ 1 เซตอินเตอร์เซคกับเซต B นะคะ"
    },
    {
      "message_id": 364,
      "agent_id": 36,
      "delay": 3.201,
      "speech_duration": 3.108,
      "transcribe_duration": 3.201,
      "wpm": 92,
      "message": "วันที่ 27 atoz ค่ะ"
    },
    {
      "message_id": 365,
      "agent_id": 36,
      "delay": 0.938,
      "speech_duration": 0.932,
      "transcribe_duration": 0.938,
      "wpm": 97,
      "message": "ข้อ 3"
    },
    {
      "message_id": 366,
      "agent_id": 36,
      "delay": 0.432,
      "speech_duration": 0.42,
      "transcribe_duration": 0.432,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 367,
      "agent_id": 36,
      "delay": 6.431,
      "speech_duration": 6.372,
      "transcribe_duration": 6.431,
      "wpm": 214,
      "message": "เซต b อินเตอร์เซคกับเซต C ค่ะและข้อที่ 4 เซต a อินเตอร์เซคกับเซต b อินเตอร์เซคกับเซต C ค่ะ"
    },
    {
      "message_id": 368,
      "agent_id": 36,
      "delay": 2.491,
      "speech_duration": 2.468,
      "transcribe_duration": 2.491,
      "wpm": 201,
      "message": "เรามาพิจารณาทีละข้อกันดีกว่านะคะ"
    },
    {
      "message_id": 369,
      "agent_id": 36,
      "delay": 1.085,
      "speech_duration": 1.06,
      "transcribe_duration": 1.085,
      "wpm": 184,
      "message": "วันที่ 1 ค่ะ"
    },
    {
      "message_id": 370,
      "agent_id": 36,
      "delay": 2.652,
      "speech_duration": 2.66,
      "transcribe_duration": 2.652,
      "wpm": 56,
      "message": "nasb นะคะ"
    },
    {
      "message_id": 371,
      "agent_id": 36,
      "delay": 0.498,
      "speech_duration": 0.548,
      "transcribe_duration": 0.498,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 372,
      "agent_id": 36,
      "delay": 0.28,
      "speech_duration": 0.292,
      "transcribe_duration": 0.28,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 373,
      "agent_id": 36,
      "delay": 0.22,
      "speech_duration": 0.228,
      "transcribe_duration": 0.22,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 374,
      "agent_id": 36,
      "delay": 0.553,
      "speech_duration": 0.612,
      "transcribe_duration": 0.553,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 375,
      "agent_id": 36,
      "delay": 3.652,
      "speech_duration": 3.62,
      "transcribe_duration": 3.652,
      "wpm": 191,
      "message": "ต้องเป็นสมาชิกที่อยู่ทั้งในเซต a และเซต B ค่ะ"
    },
    {
      "message_id": 376,
      "agent_id": 36,
      "delay": 2.945,
      "speech_duration": 2.98,
      "transcribe_duration": 2.945,
      "wpm": 211,
      "message": "นักเรียนสามารถตอบได้ไหมคะว่ามีสมาชิกตัวใด"
    },
    {
      "message_id": 377,
      "agent_id": 36,
      "delay": 0.457,
      "speech_duration": 0.228,
      "transcribe_duration": 0.457,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 378,
      "agent_id": 36,
      "delay": 0.409,
      "speech_duration": 0.292,
      "transcribe_duration": 0.409,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 379,
      "agent_id": 36,
      "delay": 2.829,
      "speech_duration": 2.788,
      "transcribe_duration": 2.829,
      "wpm": 124,
      "message": "มีศูนย์และสีนั้นเองค่ะ"
    },
    {
      "message_id": 380,
      "agent_id": 36,
      "delay": 1.023,
      "speech_duration": 1.06,
      "transcribe_duration": 1.023,
      "wpm": 170,
      "message": "ดังนั้นนะคะ"
    },
    {
      "message_id": 381,
      "agent_id": 36,
      "delay": 0.24,
      "speech_duration": 0.292,
      "transcribe_duration": 0.24,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 382,
      "agent_id": 36,
      "delay": 4.857,
      "speech_duration": 4.836,
      "transcribe_duration": 4.857,
      "wpm": 161,
      "message": "San jose กับ Set B ราคาจึงเท่ากับเซตของ 0 และ 4 ค่ะ"
    },
    {
      "message_id": 383,
      "agent_id": 36,
      "delay": 0.261,
      "speech_duration": 0.228,
      "transcribe_duration": 0.261,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 384,
      "agent_id": 36,
      "delay": 4.031,
      "speech_duration": 4.004,
      "transcribe_duration": 4.031,
      "wpm": 176,
      "message": "เรามาดูที่ข้อที่ 2 นะคะอินเตอร์เซคกับเซต C ค่ะ"
    },
    {
      "message_id": 385,
      "agent_id": 36,
      "delay": 2.351,
      "speech_duration": 2.404,
      "transcribe_duration": 2.351,
      "wpm": 156,
      "message": "นั่นก็คือการหาสมาชิกนะคะ"
    },
    {
      "message_id": 386,
      "agent_id": 36,
      "delay": 2.525,
      "speech_duration": 2.468,
      "transcribe_duration": 2.525,
      "wpm": 207,
      "message": "ซึ่งอยู่ทางนายเสน่ห์และเซ็กซี่ค่ะ"
    },
    {
      "message_id": 387,
      "agent_id": 36,
      "delay": 5.345,
      "speech_duration": 5.284,
      "transcribe_duration": 5.345,
      "wpm": 190,
      "message": "นักเรียนสามารถตอบได้ไหมคะว่ามีสมาชิกตัวใดบ้างที่อยู่ทั้งใน Set SCC"
    },
    {
      "message_id": 388,
      "agent_id": 36,
      "delay": 0.405,
      "speech_duration": 0.292,
      "transcribe_duration": 0.405,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 389,
      "agent_id": 36,
      "delay": 0.265,
      "speech_duration": 0.292,
      "transcribe_duration": 0.265,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 390,
      "agent_id": 36,
      "delay": 0.879,
      "speech_duration": 0.932,
      "transcribe_duration": 0.879,
      "wpm": 97,
      "message": "ก็คือ"
    },
    {
      "message_id": 391,
      "agent_id": 36,
      "delay": 2.104,
      "speech_duration": 2.084,
      "transcribe_duration": 2.104,
      "wpm": 202,
      "message": "ศูนย์ละ 3 นั่นเองค่ะดังนั้น"
    },
    {
      "message_id": 392,
      "agent_id": 36,
      "delay": 4.013,
      "speech_duration": 4.004,
      "transcribe_duration": 4.013,
      "wpm": 142,
      "message": "zetecine นะคะจึงเท่ากับเซตของ 0 3 ค่ะ"
    },
    {
      "message_id": 393,
      "agent_id": 36,
      "delay": 1.141,
      "speech_duration": 1.188,
      "transcribe_duration": 1.141,
      "wpm": 177,
      "message": "วันที่ 3 นะคะ"
    },
    {
      "message_id": 394,
      "agent_id": 36,
      "delay": 2.497,
      "speech_duration": 2.468,
      "transcribe_duration": 2.497,
      "wpm": 158,
      "message": "b อินเตอร์เซคกับเซต C ค่ะ"
    },
    {
      "message_id": 395,
      "agent_id": 36,
      "delay": 4.038,
      "speech_duration": 4.004,
      "transcribe_duration": 4.038,
      "wpm": 169,
      "message": "มีราคาสมาชิกนะคะจะต้องเป็นสมาชิกที่อยู่ทางใด"
    },
    {
      "message_id": 396,
      "agent_id": 36,
      "delay": 2.073,
      "speech_duration": 1.892,
      "transcribe_duration": 2.073,
      "wpm": 63,
      "message": "bfc ค่ะ"
    },
    {
      "message_id": 397,
      "agent_id": 36,
      "delay": 0.244,
      "speech_duration": 0.228,
      "transcribe_duration": 0.244,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 398,
      "agent_id": 36,
      "delay": 0.22,
      "speech_duration": 0.228,
      "transcribe_duration": 0.22,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 399,
      "agent_id": 36,
      "delay": 0.956,
      "speech_duration": 0.996,
      "transcribe_duration": 0.956,
      "wpm": 151,
      "message": "นั่นก็คือ"
    },
    {
      "message_id": 400,
      "agent_id": 36,
      "delay": 1.731,
      "speech_duration": 1.764,
      "transcribe_duration": 1.731,
      "wpm": 179,
      "message": "ศูนย์ละ 6 นั่นเองค่ะ"
    },
    {
      "message_id": 401,
      "agent_id": 36,
      "delay": 0.444,
      "speech_duration": 0.292,
      "transcribe_duration": 0.444,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 402,
      "agent_id": 36,
      "delay": 0.488,
      "speech_duration": 0.42,
      "transcribe_duration": 0.488,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 403,
      "agent_id": 36,
      "delay": 0.477,
      "speech_duration": 0.356,
      "transcribe_duration": 0.477,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 404,
      "agent_id": 36,
      "delay": 0.222,
      "speech_duration": 0.228,
      "transcribe_duration": 0.222,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 405,
      "agent_id": 36,
      "delay": 2.551,
      "speech_duration": 2.532,
      "transcribe_duration": 2.551,
      "wpm": 154,
      "message": "เท่ากับเซตของ 0 และ 6 ค่ะ"
    },
    {
      "message_id": 406,
      "agent_id": 36,
      "delay": 0.447,
      "speech_duration": 0.228,
      "transcribe_duration": 0.447,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 407,
      "agent_id": 36,
      "delay": 0.205,
      "speech_duration": 0.228,
      "transcribe_duration": 0.205,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 408,
      "agent_id": 36,
      "delay": 1.34,
      "speech_duration": 1.38,
      "transcribe_duration": 1.34,
      "wpm": 163,
      "message": "ข้อสุดท้ายนะคะ"
    },
    {
      "message_id": 409,
      "agent_id": 36,
      "delay": 8.047,
      "speech_duration": 7.972,
      "transcribe_duration": 8.047,
      "wpm": 184,
      "message": "ข้อที่ 4 ค่ะ sepsis กับเซต b อินเตอร์เซคกับเซต C นะคะสมาชิกนะคะก็ต้องเป็นสมาชิกที่อยู่ทั้งในเซต A"
    },
    {
      "message_id": 410,
      "agent_id": 36,
      "delay": 0.231,
      "speech_duration": 0.228,
      "transcribe_duration": 0.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 411,
      "agent_id": 36,
      "delay": 1.734,
      "speech_duration": 1.764,
      "transcribe_duration": 1.734,
      "wpm": 162,
      "message": "hbd แล้วเซ็กซี่ค่ะ"
    },
    {
      "message_id": 412,
      "agent_id": 36,
      "delay": 2.817,
      "speech_duration": 2.852,
      "transcribe_duration": 2.817,
      "wpm": 200,
      "message": "สมาชิกตัวดังกล่าวคืออะไรคะตอบได้ไหมคะ"
    },
    {
      "message_id": 413,
      "agent_id": 36,
      "delay": 0.88,
      "speech_duration": 0.932,
      "transcribe_duration": 0.88,
      "wpm": 97,
      "message": "ก็คือ"
    },
    {
      "message_id": 414,
      "agent_id": 36,
      "delay": 1.281,
      "speech_duration": 1.316,
      "transcribe_duration": 1.281,
      "wpm": 182,
      "message": "ศูนย์นั่นเองค่ะ"
    },
    {
      "message_id": 415,
      "agent_id": 36,
      "delay": 1.011,
      "speech_duration": 1.06,
      "transcribe_duration": 1.011,
      "wpm": 170,
      "message": "ดังนั้นนะคะ"
    },
    {
      "message_id": 416,
      "agent_id": 36,
      "delay": 2.048,
      "speech_duration": 1.7,
      "transcribe_duration": 2.048,
      "wpm": 106,
      "message": "Set a กับ F"
    },
    {
      "message_id": 417,
      "agent_id": 36,
      "delay": 2.155,
      "speech_duration": 2.084,
      "transcribe_duration": 2.155,
      "wpm": 72,
      "message": "besc นะคะ"
    },
    {
      "message_id": 418,
      "agent_id": 36,
      "delay": 1.763,
      "speech_duration": 1.764,
      "transcribe_duration": 1.763,
      "wpm": 170,
      "message": "เท่ากับเซตของ 0 ค่ะ"
    },
    {
      "message_id": 419,
      "agent_id": 36,
      "delay": 0.97,
      "speech_duration": 0.996,
      "transcribe_duration": 0.97,
      "wpm": 151,
      "message": "เราสามารถ"
    },
    {
      "message_id": 420,
      "agent_id": 36,
      "delay": 5.473,
      "speech_duration": 5.412,
      "transcribe_duration": 5.473,
      "wpm": 227,
      "message": "ใช้แผนภาพเวนน์ในการพิจารณาหาคำตอบของตัวอย่างนี้ได้ค่ะเดี๋ยวเราไปดูกันเลยดีกว่าค่ะ"
    },
    {
      "message_id": 421,
      "agent_id": 36,
      "delay": 5.017,
      "speech_duration": 4.836,
      "transcribe_duration": 5.017,
      "wpm": 180,
      "message": "อันนี้ก็เป็นแผนภาพเวนน์นะคะที่แสดง S3 เต้นในกรณีทั่วไปค่ะ"
    },
    {
      "message_id": 422,
      "agent_id": 36,
      "delay": 1.084,
      "speech_duration": 1.124,
      "transcribe_duration": 1.084,
      "wpm": 187,
      "message": "เดี๋ยวเราจะนำ"
    },
    {
      "message_id": 423,
      "agent_id": 36,
      "delay": 3.938,
      "speech_duration": 3.876,
      "transcribe_duration": 3.938,
      "wpm": 155,
      "message": "สมาชิกนะคะที่อยู่ทางในเซต a b และ c ค่ะ"
    },
    {
      "message_id": 424,
      "agent_id": 36,
      "delay": 1.996,
      "speech_duration": 2.02,
      "transcribe_duration": 1.996,
      "wpm": 171,
      "message": "ไปใส่ลงในแผนภาพกันนะคะ"
    },
    {
      "message_id": 425,
      "agent_id": 36,
      "delay": 1.321,
      "speech_duration": 1.38,
      "transcribe_duration": 1.321,
      "wpm": 185,
      "message": "น้ำตกที่ศูนย์ค่ะ"
    },
    {
      "message_id": 426,
      "agent_id": 36,
      "delay": 6.027,
      "speech_duration": 5.924,
      "transcribe_duration": 6.027,
      "wpm": 210,
      "message": "นักเรียนจะสังเกตเห็นว่าศูนย์นะครับเป็นสมาชิกที่อยู่ในเซต a b และ c นะคะดังนั้นนะคะ"
    },
    {
      "message_id": 427,
      "agent_id": 36,
      "delay": 2.534,
      "speech_duration": 2.532,
      "transcribe_duration": 2.534,
      "wpm": 225,
      "message": "ศูนย์จะใส่บริเวณใดนักเรียนตอบได้ไหมคะ"
    },
    {
      "message_id": 428,
      "agent_id": 36,
      "delay": 1.668,
      "speech_duration": 1.7,
      "transcribe_duration": 1.668,
      "wpm": 194,
      "message": "ผมก็จะใส่บริเวณนี้ค่ะ"
    },
    {
      "message_id": 429,
      "agent_id": 36,
      "delay": 1.272,
      "speech_duration": 1.252,
      "transcribe_duration": 1.272,
      "wpm": 144,
      "message": "มาที่ 1 ค่ะ"
    },
    {
      "message_id": 430,
      "agent_id": 36,
      "delay": 1.944,
      "speech_duration": 1.956,
      "transcribe_duration": 1.944,
      "wpm": 238,
      "message": "นักเรียนจะสังเกตเห็นว่า 1 นะคะ"
    },
    {
      "message_id": 431,
      "agent_id": 36,
      "delay": 0.944,
      "speech_duration": 0.996,
      "transcribe_duration": 0.944,
      "wpm": 105,
      "message": "สมาชิก"
    },
    {
      "message_id": 432,
      "agent_id": 36,
      "delay": 0.806,
      "speech_duration": 0.868,
      "transcribe_duration": 0.806,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 433,
      "agent_id": 36,
      "delay": 3.845,
      "speech_duration": 3.812,
      "transcribe_duration": 3.845,
      "wpm": 161,
      "message": "ดังนั้นนะคะหนึ่งจึงถูกใส่บริเวณนี้ได้ค่ะ"
    },
    {
      "message_id": 434,
      "agent_id": 36,
      "delay": 0.23,
      "speech_duration": 0.228,
      "transcribe_duration": 0.23,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 435,
      "agent_id": 36,
      "delay": 0.259,
      "speech_duration": 0.228,
      "transcribe_duration": 0.259,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 436,
      "agent_id": 36,
      "delay": 0.55,
      "speech_duration": 0.612,
      "transcribe_duration": 0.55,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 437,
      "agent_id": 36,
      "delay": 1.527,
      "speech_duration": 1.508,
      "transcribe_duration": 1.527,
      "wpm": 169,
      "message": "ผ่านมาที่ 2 นะคะ"
    },
    {
      "message_id": 438,
      "agent_id": 36,
      "delay": 4.633,
      "speech_duration": 4.58,
      "transcribe_duration": 4.633,
      "wpm": 216,
      "message": "เราจะเห็นว่า 2 นะครับเป็นสมาชิกของ 2 ที่อยู่ทั้งใน Set a เท่านั้น"
    },
    {
      "message_id": 439,
      "agent_id": 36,
      "delay": 0.35,
      "speech_duration": 0.42,
      "transcribe_duration": 0.35,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 440,
      "agent_id": 36,
      "delay": 2.337,
      "speech_duration": 2.34,
      "transcribe_duration": 2.337,
      "wpm": 186,
      "message": "ดังนั้น 2 จึงใส่บริเวณนี้ค่ะ"
    },
    {
      "message_id": 441,
      "agent_id": 36,
      "delay": 0.213,
      "speech_duration": 0.228,
      "transcribe_duration": 0.213,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 442,
      "agent_id": 36,
      "delay": 0.26,
      "speech_duration": 0.228,
      "transcribe_duration": 0.26,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 443,
      "agent_id": 36,
      "delay": 1.772,
      "speech_duration": 1.7,
      "transcribe_duration": 1.772,
      "wpm": 194,
      "message": "จะมาดูที่สนามบ้างนะคะ"
    },
    {
      "message_id": 444,
      "agent_id": 36,
      "delay": 0.815,
      "speech_duration": 0.868,
      "transcribe_duration": 0.815,
      "wpm": 121,
      "message": "3 นะคะ"
    },
    {
      "message_id": 445,
      "agent_id": 36,
      "delay": 0.55,
      "speech_duration": 0.612,
      "transcribe_duration": 0.55,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 446,
      "agent_id": 36,
      "delay": 3.213,
      "speech_duration": 3.044,
      "transcribe_duration": 3.213,
      "wpm": 197,
      "message": "สมาชิกที่อยู่ทั้งในเอเชียและเซ็กซี่นะคะ"
    },
    {
      "message_id": 447,
      "agent_id": 36,
      "delay": 1.672,
      "speech_duration": 1.7,
      "transcribe_duration": 1.672,
      "wpm": 124,
      "message": "ดังนั้นนะคะ 3"
    },
    {
      "message_id": 448,
      "agent_id": 36,
      "delay": 1.679,
      "speech_duration": 1.7,
      "transcribe_duration": 1.679,
      "wpm": 115,
      "message": "บริเวณนี้ค่ะ"
    },
    {
      "message_id": 449,
      "agent_id": 36,
      "delay": 3.024,
      "speech_duration": 2.98,
      "transcribe_duration": 3.024,
      "wpm": 206,
      "message": "บริเวณนี้นะครับเป็นบริเวณที่อุดข้างในเซต"
    },
    {
      "message_id": 450,
      "agent_id": 36,
      "delay": 0.268,
      "speech_duration": 0.228,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 451,
      "agent_id": 36,
      "delay": 2.073,
      "speech_duration": 2.02,
      "transcribe_duration": 2.073,
      "wpm": 178,
      "message": "แต่มันอยู่ใน Set B นะคะ"
    },
    {
      "message_id": 452,
      "agent_id": 36,
      "delay": 0.218,
      "speech_duration": 0.292,
      "transcribe_duration": 0.218,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 453,
      "agent_id": 36,
      "delay": 0.201,
      "speech_duration": 0.228,
      "transcribe_duration": 0.201,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 454,
      "agent_id": 36,
      "delay": 2.635,
      "speech_duration": 2.596,
      "transcribe_duration": 2.635,
      "wpm": 156,
      "message": "จะมาดูที่ตัวถัดมาคือ 4 ค่ะ"
    },
    {
      "message_id": 455,
      "agent_id": 36,
      "delay": 4.314,
      "speech_duration": 4.26,
      "transcribe_duration": 4.314,
      "wpm": 137,
      "message": "สีนะครับเป็นสมาชิกที่อยู่ทางใน FB นะคะ"
    },
    {
      "message_id": 456,
      "agent_id": 36,
      "delay": 2.647,
      "speech_duration": 2.66,
      "transcribe_duration": 2.647,
      "wpm": 192,
      "message": "แต่ไม่อยู่ในเซต C นะคะดังนั้นนะคะ"
    },
    {
      "message_id": 457,
      "agent_id": 36,
      "delay": 2.355,
      "speech_duration": 2.404,
      "transcribe_duration": 2.355,
      "wpm": 175,
      "message": "4 จึงใส่บริเวณนี้นั่นเองค่ะ"
    },
    {
      "message_id": 458,
      "agent_id": 36,
      "delay": 0.215,
      "speech_duration": 0.228,
      "transcribe_duration": 0.215,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 459,
      "agent_id": 36,
      "delay": 2.111,
      "speech_duration": 2.148,
      "transcribe_duration": 2.111,
      "wpm": 203,
      "message": "หลังจากนั้นเรามาดูที่ 6 นะคะ"
    },
    {
      "message_id": 460,
      "agent_id": 36,
      "delay": 0.228,
      "speech_duration": 0.228,
      "transcribe_duration": 0.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 461,
      "agent_id": 36,
      "delay": 5.218,
      "speech_duration": 5.092,
      "transcribe_duration": 5.218,
      "wpm": 212,
      "message": "นักเรียนจะสังเกตเห็นว่า 6 นะครับเป็นสมาชิกที่อยู่ทั้งในเซต b และ c นะคะ"
    },
    {
      "message_id": 462,
      "agent_id": 36,
      "delay": 1.124,
      "speech_duration": 1.188,
      "transcribe_duration": 1.124,
      "wpm": 152,
      "message": "ดังนั้นนะคะ"
    },
    {
      "message_id": 463,
      "agent_id": 36,
      "delay": 0.894,
      "speech_duration": 0.932,
      "transcribe_duration": 0.894,
      "wpm": 97,
      "message": "เราจะ"
    },
    {
      "message_id": 464,
      "agent_id": 36,
      "delay": 1.541,
      "speech_duration": 1.572,
      "transcribe_duration": 1.541,
      "wpm": 153,
      "message": "ใส่บริเวณนี้ค่ะ"
    },
    {
      "message_id": 465,
      "agent_id": 36,
      "delay": 0.225,
      "speech_duration": 0.228,
      "transcribe_duration": 0.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 466,
      "agent_id": 36,
      "delay": 0.254,
      "speech_duration": 0.228,
      "transcribe_duration": 0.254,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 467,
      "agent_id": 36,
      "delay": 1.674,
      "speech_duration": 1.7,
      "transcribe_duration": 1.674,
      "wpm": 185,
      "message": "แล้วสุดท้ายคือ 7 ค่ะ"
    },
    {
      "message_id": 468,
      "agent_id": 36,
      "delay": 4.556,
      "speech_duration": 4.452,
      "transcribe_duration": 4.556,
      "wpm": 239,
      "message": "นักเรียนจะสังเกตเห็นว่า 7 ราคาเป็นสมาชิกที่อยู่ทั้งในเซต C เท่านั้นค่ะ"
    },
    {
      "message_id": 469,
      "agent_id": 36,
      "delay": 1.315,
      "speech_duration": 1.252,
      "transcribe_duration": 1.315,
      "wpm": 144,
      "message": "ดังนั้นนะคะ"
    },
    {
      "message_id": 470,
      "agent_id": 36,
      "delay": 1.68,
      "speech_duration": 1.636,
      "transcribe_duration": 1.68,
      "wpm": 165,
      "message": "สงสัยบริเวณนี้ค่ะ"
    },
    {
      "message_id": 471,
      "agent_id": 36,
      "delay": 0.242,
      "speech_duration": 0.228,
      "transcribe_duration": 0.242,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 472,
      "agent_id": 36,
      "delay": 1.907,
      "speech_duration": 1.892,
      "transcribe_duration": 1.907,
      "wpm": 238,
      "message": "เดี๋ยวเรามาดูข้อที่ 1 กันนะคะ"
    },
    {
      "message_id": 473,
      "agent_id": 36,
      "delay": 1.078,
      "speech_duration": 1.124,
      "transcribe_duration": 1.078,
      "wpm": 147,
      "message": "ที่ 1 นะคะ"
    },
    {
      "message_id": 474,
      "agent_id": 36,
      "delay": 0.214,
      "speech_duration": 0.228,
      "transcribe_duration": 0.214,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 475,
      "agent_id": 36,
      "delay": 7.066,
      "speech_duration": 6.948,
      "transcribe_duration": 7.066,
      "wpm": 155,
      "message": "discussion นะคะถ้าพิจารณาจากแผนภาพนะคะก็คือบริเวณที่วงกลมที่แทนด้วยนะคะ"
    },
    {
      "message_id": 476,
      "agent_id": 36,
      "delay": 1.64,
      "speech_duration": 1.636,
      "transcribe_duration": 1.64,
      "wpm": 156,
      "message": "แล้ววงกลมด้วยแทน"
    },
    {
      "message_id": 477,
      "agent_id": 36,
      "delay": 0.271,
      "speech_duration": 0.228,
      "transcribe_duration": 0.271,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 478,
      "agent_id": 36,
      "delay": 1.075,
      "speech_duration": 1.124,
      "transcribe_duration": 1.075,
      "wpm": 187,
      "message": "ซ้อนทับกันค่ะ"
    },
    {
      "message_id": 479,
      "agent_id": 36,
      "delay": 1.707,
      "speech_duration": 1.764,
      "transcribe_duration": 1.707,
      "wpm": 187,
      "message": "ก็เห็นว่าบริเวณนี้ค่ะ"
    },
    {
      "message_id": 480,
      "agent_id": 36,
      "delay": 1.042,
      "speech_duration": 1.06,
      "transcribe_duration": 1.042,
      "wpm": 170,
      "message": "ดังนั้นนะคะ"
    },
    {
      "message_id": 481,
      "agent_id": 36,
      "delay": 0.568,
      "speech_duration": 0.612,
      "transcribe_duration": 0.568,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 482,
      "agent_id": 36,
      "delay": 3.798,
      "speech_duration": 3.748,
      "transcribe_duration": 3.798,
      "wpm": 148,
      "message": "ailebebe จึงตอบว่าเซตของ 0 และ 4 ค่ะ"
    },
    {
      "message_id": 483,
      "agent_id": 36,
      "delay": 0.372,
      "speech_duration": 0.42,
      "transcribe_duration": 0.372,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 484,
      "agent_id": 36,
      "delay": 0.192,
      "speech_duration": 0.228,
      "transcribe_duration": 0.192,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 485,
      "agent_id": 36,
      "delay": 0.611,
      "speech_duration": 0.612,
      "transcribe_duration": 0.611,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 486,
      "agent_id": 36,
      "delay": 0.255,
      "speech_duration": 0.228,
      "transcribe_duration": 0.255,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 487,
      "agent_id": 36,
      "delay": 0.367,
      "speech_duration": 0.42,
      "transcribe_duration": 0.367,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 488,
      "agent_id": 36,
      "delay": 0.241,
      "speech_duration": 0.292,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 489,
      "agent_id": 36,
      "delay": 3.439,
      "speech_duration": 3.428,
      "transcribe_duration": 3.439,
      "wpm": 166,
      "message": "ข้อที่ 2 นะคะอินเตอร์เซคกับเซต C นะคะ"
    },
    {
      "message_id": 490,
      "agent_id": 36,
      "delay": 3.217,
      "speech_duration": 3.172,
      "transcribe_duration": 3.217,
      "wpm": 170,
      "message": "ก็คือบริเวณที่วงกลมที่แทนเซต a นะคะ"
    },
    {
      "message_id": 491,
      "agent_id": 36,
      "delay": 3.203,
      "speech_duration": 3.108,
      "transcribe_duration": 3.203,
      "wpm": 179,
      "message": "แล้ววงกลมที่แทนเซต C ค่ะกองทัพกันค่ะ"
    },
    {
      "message_id": 492,
      "agent_id": 36,
      "delay": 0.232,
      "speech_duration": 0.228,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 493,
      "agent_id": 36,
      "delay": 1.725,
      "speech_duration": 1.764,
      "transcribe_duration": 1.725,
      "wpm": 213,
      "message": "ก็คือบริเวณนี้นั่นเองค่ะ"
    },
    {
      "message_id": 494,
      "agent_id": 36,
      "delay": 4.374,
      "speech_duration": 4.26,
      "transcribe_duration": 4.374,
      "wpm": 190,
      "message": "ดังนั้นนะคะข้อที่ 2 นะคะจึงตอบว่าเซตของศูนย์และ 3 ค่ะ"
    },
    {
      "message_id": 495,
      "agent_id": 36,
      "delay": 3.306,
      "speech_duration": 3.236,
      "transcribe_duration": 3.306,
      "wpm": 199,
      "message": "วันที่ 3 นะคะเซต b อินเตอร์เซคกับเซต C ค่ะ"
    },
    {
      "message_id": 496,
      "agent_id": 36,
      "delay": 2.783,
      "speech_duration": 2.532,
      "transcribe_duration": 2.783,
      "wpm": 243,
      "message": "นักเรียนจะสังเกตเห็นว่านะครับวงกลมที่แฟน"
    },
    {
      "message_id": 497,
      "agent_id": 36,
      "delay": 3.247,
      "speech_duration": 3.172,
      "transcribe_duration": 3.247,
      "wpm": 132,
      "message": "Set B นะคะและวงกลมซึ่งแฟนซี"
    },
    {
      "message_id": 498,
      "agent_id": 36,
      "delay": 1.726,
      "speech_duration": 1.7,
      "transcribe_duration": 1.726,
      "wpm": 194,
      "message": "ตอนทับกันบริเวณนี้ค่ะ"
    },
    {
      "message_id": 499,
      "agent_id": 36,
      "delay": 0.955,
      "speech_duration": 0.996,
      "transcribe_duration": 0.955,
      "wpm": 181,
      "message": "ดังนั้นนะคะ"
    },
    {
      "message_id": 500,
      "agent_id": 36,
      "delay": 2.951,
      "speech_duration": 2.852,
      "transcribe_duration": 2.951,
      "wpm": 205,
      "message": "ข้อที่ 3 จึงตอบว่าเซตของศูนย์และ 6 ค่ะ"
    },
    {
      "message_id": 501,
      "agent_id": 36,
      "delay": 2.782,
      "speech_duration": 2.788,
      "transcribe_duration": 2.782,
      "wpm": 183,
      "message": "เรามาดูข้อสุดท้ายค่ะข้อที่ 4 นะคะ"
    },
    {
      "message_id": 502,
      "agent_id": 36,
      "delay": 2.121,
      "speech_duration": 2.148,
      "transcribe_duration": 2.121,
      "wpm": 182,
      "message": "เซต a อินเตอร์เซคกับเซต B"
    },
    {
      "message_id": 503,
      "agent_id": 36,
      "delay": 4.005,
      "speech_duration": 4.004,
      "transcribe_duration": 4.005,
      "wpm": 199,
      "message": "เกษตรเกษตรอินทรีย์นะคะก็คือบริเวณที่วงกลมทั้ง 3 นะคะ"
    },
    {
      "message_id": 504,
      "agent_id": 36,
      "delay": 1.24,
      "speech_duration": 1.252,
      "transcribe_duration": 1.24,
      "wpm": 144,
      "message": "สอนทำการค่ะ"
    },
    {
      "message_id": 505,
      "agent_id": 36,
      "delay": 1.991,
      "speech_duration": 2.02,
      "transcribe_duration": 1.991,
      "wpm": 193,
      "message": "นั่นก็คือตรงกลางนี่เองค่ะ"
    },
    {
      "message_id": 506,
      "agent_id": 36,
      "delay": 1.211,
      "speech_duration": 1.252,
      "transcribe_duration": 1.211,
      "wpm": 240,
      "message": "เพราะฉะนั้นแล้วนะคะ"
    },
    {
      "message_id": 507,
      "agent_id": 36,
      "delay": 2.779,
      "speech_duration": 2.788,
      "transcribe_duration": 2.779,
      "wpm": 167,
      "message": "ข้อที่ 4 จึงตอบว่าเซตของสูงค่ะ"
    },
    {
      "message_id": 508,
      "agent_id": 36,
      "delay": 0.554,
      "speech_duration": 0.612,
      "transcribe_duration": 0.554,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 509,
      "agent_id": 36,
      "delay": 0.261,
      "speech_duration": 0.228,
      "transcribe_duration": 0.261,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 510,
      "agent_id": 36,
      "delay": 0.221,
      "speech_duration": 0.292,
      "transcribe_duration": 0.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 511,
      "agent_id": 36,
      "delay": 0.614,
      "speech_duration": 0.676,
      "transcribe_duration": 0.614,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 512,
      "agent_id": 36,
      "delay": 0.263,
      "speech_duration": 0.228,
      "transcribe_duration": 0.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 513,
      "agent_id": 36,
      "delay": 0.233,
      "speech_duration": 0.292,
      "transcribe_duration": 0.233,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 514,
      "agent_id": 36,
      "delay": 0.241,
      "speech_duration": 0.292,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 515,
      "agent_id": 36,
      "delay": 3.293,
      "speech_duration": 3.236,
      "transcribe_duration": 3.293,
      "wpm": 190,
      "message": "อินเตอร์เซกชันราคาของเซต a และเซต B นะคะ"
    },
    {
      "message_id": 516,
      "agent_id": 36,
      "delay": 0.235,
      "speech_duration": 0.292,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 517,
      "agent_id": 36,
      "delay": 2.608,
      "speech_duration": 2.596,
      "transcribe_duration": 2.608,
      "wpm": 168,
      "message": "ก็คือเซตที่สมาชิกแต่ละตัวค่ะ"
    },
    {
      "message_id": 518,
      "agent_id": 36,
      "delay": 0.205,
      "speech_duration": 0.228,
      "transcribe_duration": 0.205,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 519,
      "agent_id": 36,
      "delay": 3.244,
      "speech_duration": 3.236,
      "transcribe_duration": 3.244,
      "wpm": 153,
      "message": "เป็นสมาชิกของเซต a และเซต B นะคะ"
    },
    {
      "message_id": 520,
      "agent_id": 36,
      "delay": 2.011,
      "speech_duration": 2.02,
      "transcribe_duration": 2.011,
      "wpm": 193,
      "message": "อมตะเขียนแทนด้วยเซต a ค่ะ"
    },
    {
      "message_id": 521,
      "agent_id": 36,
      "delay": 2.957,
      "speech_duration": 2.98,
      "transcribe_duration": 2.957,
      "wpm": 206,
      "message": "ตามด้วยเครื่องหมายลักษณะนี้แล้วก็ตามด้วย"
    },
    {
      "message_id": 522,
      "agent_id": 36,
      "delay": 1.553,
      "speech_duration": 1.572,
      "transcribe_duration": 1.553,
      "wpm": 115,
      "message": "นิยามของเซต"
    },
    {
      "message_id": 523,
      "agent_id": 36,
      "delay": 1.636,
      "speech_duration": 1.636,
      "transcribe_duration": 1.636,
      "wpm": 37,
      "message": "asb"
    },
    {
      "message_id": 524,
      "agent_id": 36,
      "delay": 2.317,
      "speech_duration": 2.34,
      "transcribe_duration": 2.317,
      "wpm": 135,
      "message": "เท่ากับเซตซึ่งประกอบ"
    },
    {
      "message_id": 525,
      "agent_id": 36,
      "delay": 0.377,
      "speech_duration": 0.42,
      "transcribe_duration": 0.377,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 526,
      "agent_id": 36,
      "delay": 3.069,
      "speech_duration": 3.108,
      "transcribe_duration": 3.069,
      "wpm": 145,
      "message": "x โดยที่ x เป็นสมาชิกของเซต A"
    },
    {
      "message_id": 527,
      "agent_id": 36,
      "delay": 2.648,
      "speech_duration": 2.66,
      "transcribe_duration": 2.648,
      "wpm": 164,
      "message": "และ x เป็นสมาชิกของเซต B ค่ะ"
    },
    {
      "message_id": 528,
      "agent_id": 36,
      "delay": 0.26,
      "speech_duration": 0.228,
      "transcribe_duration": 0.26,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 529,
      "agent_id": 36,
      "delay": 2.16,
      "speech_duration": 2.212,
      "transcribe_duration": 2.16,
      "wpm": 156,
      "message": "เราสามารถเชื่อมโยงนะคะ"
    },
    {
      "message_id": 530,
      "agent_id": 36,
      "delay": 1.981,
      "speech_duration": 1.956,
      "transcribe_duration": 1.981,
      "wpm": 192,
      "message": "การ intersection กันนะคะ"
    },
    {
      "message_id": 531,
      "agent_id": 36,
      "delay": 1.622,
      "speech_duration": 1.636,
      "transcribe_duration": 1.622,
      "wpm": 183,
      "message": "แล้วแผนภาพดังนี้ค่ะ"
    },
    {
      "message_id": 532,
      "agent_id": 36,
      "delay": 0.235,
      "speech_duration": 0.292,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 533,
      "agent_id": 36,
      "delay": 0.418,
      "speech_duration": 0.484,
      "transcribe_duration": 0.418,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 534,
      "agent_id": 36,
      "delay": 2.747,
      "speech_duration": 2.788,
      "transcribe_duration": 2.747,
      "wpm": 140,
      "message": "ภาพแรกนะคะส่วนที่แรเงาค่ะ"
    },
    {
      "message_id": 535,
      "agent_id": 36,
      "delay": 2.853,
      "speech_duration": 2.852,
      "transcribe_duration": 2.853,
      "wpm": 210,
      "message": "คือส่วนที่เซต a อินเตอร์เซคกับเซต B ค่ะ"
    },
    {
      "message_id": 536,
      "agent_id": 36,
      "delay": 1.723,
      "speech_duration": 1.764,
      "transcribe_duration": 1.723,
      "wpm": 145,
      "message": "แผนภาพที่ 2 นะคะ"
    },
    {
      "message_id": 537,
      "agent_id": 36,
      "delay": 3.877,
      "speech_duration": 3.748,
      "transcribe_duration": 3.877,
      "wpm": 188,
      "message": "เป็นแผนภาพที่ settleable ไม่มีสมาชิกร่วมกันค่ะ"
    },
    {
      "message_id": 538,
      "agent_id": 36,
      "delay": 0.226,
      "speech_duration": 0.292,
      "transcribe_duration": 0.226,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 539,
      "agent_id": 36,
      "delay": 3.059,
      "speech_duration": 3.044,
      "transcribe_duration": 3.059,
      "wpm": 202,
      "message": "อินเตอร์เซคกับเซต B จึงเท่ากับเซตว่างค่ะ"
    },
    {
      "message_id": 540,
      "agent_id": 36,
      "delay": 0.234,
      "speech_duration": 0.228,
      "transcribe_duration": 0.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 541,
      "agent_id": 36,
      "delay": 5.012,
      "speech_duration": 4.964,
      "transcribe_duration": 5.012,
      "wpm": 166,
      "message": "แผนภาพขาเป็นแผนภาพที่ SB นะครับเป็นสับเซตของเซต a นะคะ"
    },
    {
      "message_id": 542,
      "agent_id": 36,
      "delay": 3.345,
      "speech_duration": 3.364,
      "transcribe_duration": 3.345,
      "wpm": 210,
      "message": "ส่วนที่แรเงาก็คือเซต a อินเตอร์เซคกับเซต B ค่ะ"
    },
    {
      "message_id": 543,
      "agent_id": 36,
      "delay": 2.339,
      "speech_duration": 2.276,
      "transcribe_duration": 2.339,
      "wpm": 198,
      "message": "ซึ่งจะเท่ากับเซต B นั่นเองค่ะ"
    },
    {
      "message_id": 544,
      "agent_id": 36,
      "delay": 0.274,
      "speech_duration": 0.228,
      "transcribe_duration": 0.274,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 545,
      "agent_id": 36,
      "delay": 5.463,
      "speech_duration": 5.412,
      "transcribe_duration": 5.463,
      "wpm": 205,
      "message": "นอกจากนี้นะคะเรายังสามารถระบุการ intersection การของเซต 3 เซตได้ดังนี้ค่ะ"
    },
    {
      "message_id": 546,
      "agent_id": 36,
      "delay": 4.627,
      "speech_duration": 4.58,
      "transcribe_duration": 4.627,
      "wpm": 180,
      "message": "intersection ราคาของเซต a Set b และ c นะคะก็คือเซตนะคะ"
    },
    {
      "message_id": 547,
      "agent_id": 36,
      "delay": 0.248,
      "speech_duration": 0.228,
      "transcribe_duration": 0.248,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 548,
      "agent_id": 36,
      "delay": 1.615,
      "speech_duration": 1.636,
      "transcribe_duration": 1.615,
      "wpm": 165,
      "message": "ที่สมาชิกแต่ละตัว"
    },
    {
      "message_id": 549,
      "agent_id": 36,
      "delay": 3.7,
      "speech_duration": 3.684,
      "transcribe_duration": 3.7,
      "wpm": 130,
      "message": "เป็นสมาชิกของเซต a b และ c นะคะ"
    },
    {
      "message_id": 550,
      "agent_id": 36,
      "delay": 0.25,
      "speech_duration": 0.228,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 551,
      "agent_id": 36,
      "delay": 0.542,
      "speech_duration": 0.612,
      "transcribe_duration": 0.542,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 552,
      "agent_id": 36,
      "delay": 4.596,
      "speech_duration": 4.58,
      "transcribe_duration": 4.596,
      "wpm": 203,
      "message": "ส่วนที่แรเงานะคะในแผนภาพก็คือส่วนที่เซต a อินเตอร์เซคกับเซต B"
    },
    {
      "message_id": 553,
      "agent_id": 36,
      "delay": 1.535,
      "speech_duration": 1.572,
      "transcribe_duration": 1.535,
      "wpm": 210,
      "message": "เกษตรเกษตรอินทรีย์ค่ะ"
    },
    {
      "message_id": 554,
      "agent_id": 36,
      "delay": 0.236,
      "speech_duration": 0.228,
      "transcribe_duration": 0.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 555,
      "agent_id": 36,
      "delay": 0.512,
      "speech_duration": 0.548,
      "transcribe_duration": 0.512,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 556,
      "agent_id": 36,
      "delay": 0.272,
      "speech_duration": 0.228,
      "transcribe_duration": 0.272,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 557,
      "agent_id": 36,
      "delay": 5.767,
      "speech_duration": 5.732,
      "transcribe_duration": 5.767,
      "wpm": 202,
      "message": "จากตลาดนาคาคุณครูก็มีแบบฝึกหัดนะคะจำนวน 4 ข้อให้นักเรียนลองไปฝึกทบทวนกันนะคะ"
    },
    {
      "message_id": 558,
      "agent_id": 36,
      "delay": 3.83,
      "speech_duration": 3.748,
      "transcribe_duration": 3.83,
      "wpm": 188,
      "message": "สำหรับวันนี้นะคะคุณครูก็ขอลาไปก่อนค่ะสวัสดีค่ะ"
    },
    {
      "message_id": 559,
      "agent_id": 36,
      "delay": 0.235,
      "speech_duration": 0.292,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 560,
      "agent_id": 36,
      "delay": 1.237,
      "speech_duration": 1.252,
      "transcribe_duration": 1.237,
      "wpm": 132,
      "message": "เสียงดนตรี"
    },
    {
      "message_id": 561,
      "agent_id": 36,
      "delay": 0.271,
      "speech_duration": 0.228,
      "transcribe_duration": 0.271,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 562,
      "agent_id": 36,
      "delay": 0.43,
      "speech_duration": 0.228,
      "transcribe_duration": 0.43,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 563,
      "agent_id": 36,
      "delay": 0.221,
      "speech_duration": 0.228,
      "transcribe_duration": 0.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 564,
      "agent_id": 36,
      "delay": 0.233,
      "speech_duration": 0.292,
      "transcribe_duration": 0.233,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 565,
      "agent_id": 36,
      "delay": 0.216,
      "speech_duration": 0.228,
      "transcribe_duration": 0.216,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 566,
      "agent_id": 36,
      "delay": 0.378,
      "speech_duration": 0.42,
      "transcribe_duration": 0.378,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 567,
      "agent_id": 36,
      "delay": 0.231,
      "speech_duration": 0.228,
      "transcribe_duration": 0.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 568,
      "agent_id": 36,
      "delay": 0.404,
      "speech_duration": 0.42,
      "transcribe_duration": 0.404,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 569,
      "agent_id": 36,
      "delay": 0.25,
      "speech_duration": 0.292,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 570,
      "agent_id": 36,
      "delay": 0.269,
      "speech_duration": 0.228,
      "transcribe_duration": 0.269,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 571,
      "agent_id": 36,
      "delay": 0.215,
      "speech_duration": 0.228,
      "transcribe_duration": 0.215,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 572,
      "agent_id": 36,
      "delay": 0.21,
      "speech_duration": 0.228,
      "transcribe_duration": 0.21,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 573,
      "agent_id": 36,
      "delay": 0.29,
      "speech_duration": 0.292,
      "transcribe_duration": 0.29,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 574,
      "agent_id": 36,
      "delay": 0.234,
      "speech_duration": 0.228,
      "transcribe_duration": 0.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 575,
      "agent_id": 36,
      "delay": 0.427,
      "speech_duration": 0.484,
      "transcribe_duration": 0.427,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 576,
      "agent_id": 36,
      "delay": 0.295,
      "speech_duration": 0.292,
      "transcribe_duration": 0.295,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 577,
      "agent_id": 36,
      "delay": 0.745,
      "speech_duration": 0.804,
      "transcribe_duration": 0.745,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 578,
      "agent_id": 36,
      "delay": 0.265,
      "speech_duration": 0.228,
      "transcribe_duration": 0.265,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 579,
      "agent_id": 36,
      "delay": 0.213,
      "speech_duration": 0.228,
      "transcribe_duration": 0.213,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 580,
      "agent_id": 36,
      "delay": 0.277,
      "speech_duration": 0.292,
      "transcribe_duration": 0.277,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 581,
      "agent_id": 36,
      "delay": 0.202,
      "speech_duration": 0.228,
      "transcribe_duration": 0.202,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 582,
      "agent_id": 36,
      "delay": 0.224,
      "speech_duration": 0.228,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 583,
      "agent_id": 36,
      "delay": 0.259,
      "speech_duration": 0.228,
      "transcribe_duration": 0.259,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 584,
      "agent_id": 36,
      "delay": 0.268,
      "speech_duration": 0.228,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 585,
      "agent_id": 36,
      "delay": 0.322,
      "speech_duration": 0.356,
      "transcribe_duration": 0.322,
      "wpm": 0,
      "message": ""
    }
  ]
}