{
  "average_delay": 2.051,
  "average_delay_with_out_empty_turn": 3.656,
  "average_speech_duration": 2.038,
  "average_transcribe_duration": 2.051,
  "wpm": 84,
  "wpm_with_out_empty_turn": 173,
  "agents": [
    {
      "agent_id": 3,
      "average_delay": 0,
      "average_delay_with_out_empty_turn": 0,
      "average_speech_duration": 0,
      "average_transcribe_duration": 0,
      "wpm": 0,
      "wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 4,
      "average_delay": 0,
      "average_delay_with_out_empty_turn": 0,
      "average_speech_duration": 0,
      "average_transcribe_duration": 0,
      "wpm": 0,
      "wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 5,
      "average_delay": 0,
      "average_delay_with_out_empty_turn": 0,
      "average_speech_duration": 0,
      "average_transcribe_duration": 0,
      "wpm": 0,
      "wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 2,
      "average_delay": 2.051,
      "average_delay_with_out_empty_turn": 3.656,
      "average_speech_duration": 2.038,
      "average_transcribe_duration": 2.051,
      "wpm": 84,
      "wpm_with_out_empty_turn": 173
    }
  ],
  "messages": [
    {
      "message_id": 1,
      "agent_id": 2,
      "delay": 1.578,
      "speech_duration": 0.612,
      "transcribe_duration": 1.578,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2,
      "agent_id": 2,
      "delay": 1.263,
      "speech_duration": 1.316,
      "transcribe_duration": 1.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 3,
      "agent_id": 2,
      "delay": 7.683,
      "speech_duration": 7.716,
      "transcribe_duration": 7.683,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 4,
      "agent_id": 2,
      "delay": 3.827,
      "speech_duration": 3.876,
      "transcribe_duration": 3.827,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 5,
      "agent_id": 2,
      "delay": 1.721,
      "speech_duration": 1.764,
      "transcribe_duration": 1.721,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 6,
      "agent_id": 2,
      "delay": 6.159,
      "speech_duration": 6.18,
      "transcribe_duration": 6.159,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 7,
      "agent_id": 2,
      "delay": 2.203,
      "speech_duration": 2.212,
      "transcribe_duration": 2.203,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 8,
      "agent_id": 2,
      "delay": 0.971,
      "speech_duration": 0.996,
      "transcribe_duration": 0.971,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 9,
      "agent_id": 2,
      "delay": 4.787,
      "speech_duration": 4.836,
      "transcribe_duration": 4.787,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 10,
      "agent_id": 2,
      "delay": 0.31,
      "speech_duration": 0.292,
      "transcribe_duration": 0.31,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 11,
      "agent_id": 2,
      "delay": 5.632,
      "speech_duration": 5.604,
      "transcribe_duration": 5.632,
      "wpm": 177,
      "message": "สวัสดีค่ะวันนี้นะคะเราจะมาพูดคุยกันถึงบทที่ 1 เรื่องเซตกันต่อนะคะ"
    },
    {
      "message_id": 12,
      "agent_id": 2,
      "delay": 5.988,
      "speech_duration": 5.604,
      "transcribe_duration": 5.988,
      "wpm": 214,
      "message": "ซึ่งในบทเรียนที่แล้วนะคะนักเรียนจะได้เรียนรู้เกี่ยวกับความหมายและสัญลักษณ์ต่างๆ"
    },
    {
      "message_id": 13,
      "agent_id": 2,
      "delay": 5.647,
      "speech_duration": 5.604,
      "transcribe_duration": 5.647,
      "wpm": 211,
      "message": "เดี๋ยวเรามาดูเป็นขาวๆในบทเรียนในวันนี้นักเรียนจะได้เรียนรู้เกี่ยวกับอะไรบ้างคะ"
    },
    {
      "message_id": 14,
      "agent_id": 2,
      "delay": 3.613,
      "speech_duration": 3.62,
      "transcribe_duration": 3.613,
      "wpm": 215,
      "message": "เดี๋ยวเรามาดูวัตถุประสงค์ของบทเรียนนี้กันดีกว่านะคะ"
    },
    {
      "message_id": 15,
      "agent_id": 2,
      "delay": 0.273,
      "speech_duration": 0.292,
      "transcribe_duration": 0.273,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 16,
      "agent_id": 2,
      "delay": 5.848,
      "speech_duration": 5.86,
      "transcribe_duration": 5.848,
      "wpm": 169,
      "message": "ในบทเรียนนี้นะคะจะพูดถึงการบอกความหมายของเซตว่างค่ะบอกจำนวนสมาชิก"
    },
    {
      "message_id": 17,
      "agent_id": 2,
      "delay": 0.757,
      "speech_duration": 0.804,
      "transcribe_duration": 0.757,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 18,
      "agent_id": 2,
      "delay": 3.697,
      "speech_duration": 3.748,
      "transcribe_duration": 3.697,
      "wpm": 144,
      "message": "บอกความหมายของเซตจํากัดและเซตอนันต์"
    },
    {
      "message_id": 19,
      "agent_id": 2,
      "delay": 0.462,
      "speech_duration": 0.42,
      "transcribe_duration": 0.462,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 20,
      "agent_id": 2,
      "delay": 3.15,
      "speech_duration": 3.172,
      "transcribe_duration": 3.15,
      "wpm": 175,
      "message": "และเขียนสัญลักษณ์ของเอกภพสัมพัทธ์ค่ะ"
    },
    {
      "message_id": 21,
      "agent_id": 2,
      "delay": 3.012,
      "speech_duration": 2.98,
      "transcribe_duration": 3.012,
      "wpm": 267,
      "message": "พร้อมแล้วเดี๋ยวเราไปเริ่มเรียนบทเรียนกันเลยดีกว่าค่ะ"
    },
    {
      "message_id": 22,
      "agent_id": 2,
      "delay": 0.462,
      "speech_duration": 0.292,
      "transcribe_duration": 0.462,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 23,
      "agent_id": 2,
      "delay": 5.736,
      "speech_duration": 5.604,
      "transcribe_duration": 5.736,
      "wpm": 182,
      "message": "จากภาพนะคะนักเรียนจะเห็นว่าเป็นภาชนะ 1 ใบนะคะซึ่งบรรจุสมาชิกก็คือ 1"
    },
    {
      "message_id": 24,
      "agent_id": 2,
      "delay": 5.547,
      "speech_duration": 5.476,
      "transcribe_duration": 5.547,
      "wpm": 173,
      "message": "3579 ค่ะเดี๋ยวเรามาทบทวนการเขียนเซตแบบแจกแจงสมาชิกกันดีกว่าค่ะ"
    },
    {
      "message_id": 25,
      "agent_id": 2,
      "delay": 2.592,
      "speech_duration": 2.596,
      "transcribe_duration": 2.592,
      "wpm": 214,
      "message": "พี่สามารถเขียนเซตนี้ได้อย่างไรบ้างคะ"
    },
    {
      "message_id": 26,
      "agent_id": 2,
      "delay": 2.991,
      "speech_duration": 2.98,
      "transcribe_duration": 2.991,
      "wpm": 237,
      "message": "อันดับแรกมันต้องเขียนวงเล็บปีกกาใช่หรือเปล่าคะ"
    },
    {
      "message_id": 27,
      "agent_id": 2,
      "delay": 2.774,
      "speech_duration": 2.788,
      "transcribe_duration": 2.774,
      "wpm": 108,
      "message": "ตามด้วยสมาชิกคือ 13"
    },
    {
      "message_id": 28,
      "agent_id": 2,
      "delay": 0.95,
      "speech_duration": 0.996,
      "transcribe_duration": 0.95,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 29,
      "agent_id": 2,
      "delay": 2.081,
      "speech_duration": 2.084,
      "transcribe_duration": 2.081,
      "wpm": 144,
      "message": "เพจนะคะแล้วก็ 9 ค่ะ"
    },
    {
      "message_id": 30,
      "agent_id": 2,
      "delay": 0.461,
      "speech_duration": 0.292,
      "transcribe_duration": 0.461,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 31,
      "agent_id": 2,
      "delay": 6.154,
      "speech_duration": 6.052,
      "transcribe_duration": 6.154,
      "wpm": 196,
      "message": "เรามาดูภาพตัดมานะคะถ้าฉันมาเป็นภาชนะเช่นกันค่ะที่บรรจุตัวอักษรภาษาอังกฤษเอาไว้"
    },
    {
      "message_id": 32,
      "agent_id": 2,
      "delay": 2.562,
      "speech_duration": 2.532,
      "transcribe_duration": 2.562,
      "wpm": 237,
      "message": "นักเรียนสามารถเขียนเซตนี้ได้หรือเปล่าคะ"
    },
    {
      "message_id": 33,
      "agent_id": 2,
      "delay": 0.311,
      "speech_duration": 0.228,
      "transcribe_duration": 0.311,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 34,
      "agent_id": 2,
      "delay": 3.626,
      "speech_duration": 3.62,
      "transcribe_duration": 3.626,
      "wpm": 99,
      "message": "คือเราจะเขียนเป็น a b c"
    },
    {
      "message_id": 35,
      "agent_id": 2,
      "delay": 0.415,
      "speech_duration": 0.228,
      "transcribe_duration": 0.415,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 36,
      "agent_id": 2,
      "delay": 1.093,
      "speech_duration": 1.124,
      "transcribe_duration": 1.093,
      "wpm": 40,
      "message": "ดี"
    },
    {
      "message_id": 37,
      "agent_id": 2,
      "delay": 0.808,
      "speech_duration": 0.868,
      "transcribe_duration": 0.808,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 38,
      "agent_id": 2,
      "delay": 1.844,
      "speech_duration": 1.828,
      "transcribe_duration": 1.844,
      "wpm": 181,
      "message": "App ใช่หรือเปล่าล่ะคะ"
    },
    {
      "message_id": 39,
      "agent_id": 2,
      "delay": 0.292,
      "speech_duration": 0.228,
      "transcribe_duration": 0.292,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 40,
      "agent_id": 2,
      "delay": 2.612,
      "speech_duration": 2.532,
      "transcribe_duration": 2.612,
      "wpm": 195,
      "message": "เดี๋ยวเรามาดูภาชนะไปที่ 3 กันค่ะ"
    },
    {
      "message_id": 41,
      "agent_id": 2,
      "delay": 0.418,
      "speech_duration": 0.356,
      "transcribe_duration": 0.418,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 42,
      "agent_id": 2,
      "delay": 5.282,
      "speech_duration": 5.284,
      "transcribe_duration": 5.282,
      "wpm": 162,
      "message": "ภาชนะใบสุดท้ายนักเรียนจะเห็นว่าไม่มีสมาชิกใดๆอยู่เลยนะคะ"
    },
    {
      "message_id": 43,
      "agent_id": 2,
      "delay": 1.531,
      "speech_duration": 1.572,
      "transcribe_duration": 1.531,
      "wpm": 143,
      "message": "หรือเปล่าล่ะคะ"
    },
    {
      "message_id": 44,
      "agent_id": 2,
      "delay": 0.795,
      "speech_duration": 0.804,
      "transcribe_duration": 0.795,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 45,
      "agent_id": 2,
      "delay": 3.731,
      "speech_duration": 3.748,
      "transcribe_duration": 3.731,
      "wpm": 228,
      "message": "ไม่มีสมาชิกอยู่เลยนักเรียนจะสามารถเขียนเซตได้อย่างไรบ้าง"
    },
    {
      "message_id": 46,
      "agent_id": 2,
      "delay": 1.497,
      "speech_duration": 1.508,
      "transcribe_duration": 1.497,
      "wpm": 259,
      "message": "เดี๋ยวเรามาดูกันดีกว่าค่ะ"
    },
    {
      "message_id": 47,
      "agent_id": 2,
      "delay": 0.29,
      "speech_duration": 0.292,
      "transcribe_duration": 0.29,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 48,
      "agent_id": 2,
      "delay": 7.043,
      "speech_duration": 6.948,
      "transcribe_duration": 7.043,
      "wpm": 173,
      "message": "เซตที่ไม่มีสมาชิกนะคะว่าเซตว่างค่ะโดยจะเขียนแทนเซตว่านะคะด้วยสัญลักษณ์ดังนี้ค่ะ"
    },
    {
      "message_id": 49,
      "agent_id": 2,
      "delay": 5.277,
      "speech_duration": 5.284,
      "transcribe_duration": 5.277,
      "wpm": 187,
      "message": "สัญลักษณ์วงเล็บปีกกานะคะหรือเราจะใช้สัญลักษณ์วงกลมนะคะแล้วก็มีขีด"
    },
    {
      "message_id": 50,
      "agent_id": 2,
      "delay": 1.044,
      "speech_duration": 1.06,
      "transcribe_duration": 1.044,
      "wpm": 99,
      "message": "ทักค่ะ"
    },
    {
      "message_id": 51,
      "agent_id": 2,
      "delay": 2.849,
      "speech_duration": 2.852,
      "transcribe_duration": 2.849,
      "wpm": 195,
      "message": "ตัวอย่างของเซตว่างนะคะตัวอย่างแรกค่ะ"
    },
    {
      "message_id": 52,
      "agent_id": 2,
      "delay": 0.266,
      "speech_duration": 0.228,
      "transcribe_duration": 0.266,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 53,
      "agent_id": 2,
      "delay": 3.451,
      "speech_duration": 3.428,
      "transcribe_duration": 3.451,
      "wpm": 158,
      "message": "ให้ Sin a นะคะประกอบไปด้วยสมาชิกค่ะ"
    },
    {
      "message_id": 54,
      "agent_id": 2,
      "delay": 4.684,
      "speech_duration": 4.708,
      "transcribe_duration": 4.684,
      "wpm": 178,
      "message": "โดยที่ x เป็นชื่อจังหวัดในประเทศไทยที่ขึ้นต้นด้วยฮนกฮูก"
    },
    {
      "message_id": 55,
      "agent_id": 2,
      "delay": 5.214,
      "speech_duration": 5.22,
      "transcribe_duration": 5.214,
      "wpm": 210,
      "message": "นักเรียนทราบไหมคะว่ามีจังหวัดอะไรบ้างในประเทศไทยที่ชื่อขึ้นต้นด้วยฮนกฮูก"
    },
    {
      "message_id": 56,
      "agent_id": 2,
      "delay": 1.07,
      "speech_duration": 1.06,
      "transcribe_duration": 1.07,
      "wpm": 127,
      "message": "ได้ไหมคะ"
    },
    {
      "message_id": 57,
      "agent_id": 2,
      "delay": 5.89,
      "speech_duration": 5.86,
      "transcribe_duration": 5.89,
      "wpm": 230,
      "message": "นักเรียนก็คงจะตอบว่าไม่มีจังหวัดอะไรใช่ไหมคะที่ชื่อจังหวัดขึ้นต้นด้วยฮนกฮูกถูกต้องแล้วค่ะ"
    },
    {
      "message_id": 58,
      "agent_id": 2,
      "delay": 5.527,
      "speech_duration": 5.476,
      "transcribe_duration": 5.527,
      "wpm": 192,
      "message": "คอร์สนี้นะคะจะไม่มีสมาชิกอยู่เลยค่ะดังนั้นนะคะเซต a จึงเป็นเซตว่างค่ะ"
    },
    {
      "message_id": 59,
      "agent_id": 2,
      "delay": 6.148,
      "speech_duration": 6.052,
      "transcribe_duration": 6.148,
      "wpm": 213,
      "message": "กูก็จะเขียนว่า Set a นะคะเป็นเซตว่างโดยครูจะเลือกใช้สัญลักษณ์นะคะเป็นวงกลมแล้วก็มีขีด"
    },
    {
      "message_id": 60,
      "agent_id": 2,
      "delay": 0.491,
      "speech_duration": 0.484,
      "transcribe_duration": 0.491,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 61,
      "agent_id": 2,
      "delay": 1.014,
      "speech_duration": 1.06,
      "transcribe_duration": 1.014,
      "wpm": 85,
      "message": "มีค่ะ"
    },
    {
      "message_id": 62,
      "agent_id": 2,
      "delay": 0.235,
      "speech_duration": 0.292,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 63,
      "agent_id": 2,
      "delay": 5.754,
      "speech_duration": 5.732,
      "transcribe_duration": 5.754,
      "wpm": 157,
      "message": "ทักมานะคะให้มีค่ะเป็นเซตของ x นะคะโดยที่ x เป็นจำนวนจริงค่ะ"
    },
    {
      "message_id": 64,
      "agent_id": 2,
      "delay": 2.392,
      "speech_duration": 2.404,
      "transcribe_duration": 2.392,
      "wpm": 112,
      "message": "และ x + 1 = x ค่ะ"
    },
    {
      "message_id": 65,
      "agent_id": 2,
      "delay": 6.88,
      "speech_duration": 6.692,
      "transcribe_duration": 6.88,
      "wpm": 195,
      "message": "เฮียสามารถหาสมาชิกของเซตนี้ได้หรือเปล่าคะโดยการหาจำนวนจริงนะคะที่แทนค่าลงไปในเ***ซ์ค่ะ"
    },
    {
      "message_id": 66,
      "agent_id": 2,
      "delay": 2.176,
      "speech_duration": 2.212,
      "transcribe_duration": 2.176,
      "wpm": 197,
      "message": "แล้วทำให้สมการนี้เป็นจริงค่ะ"
    },
    {
      "message_id": 67,
      "agent_id": 2,
      "delay": 7.795,
      "speech_duration": 7.716,
      "transcribe_duration": 7.795,
      "wpm": 192,
      "message": "ก็คงจะตอบว่าไม่มีจำนวนจริงใดเลยใช่ไหมคะที่ทำให้สมการที่เป็นจริงเพราะฉะนั้นแล้วเซตดีไม่มีสมาชิกนะคะ"
    },
    {
      "message_id": 68,
      "agent_id": 2,
      "delay": 0.217,
      "speech_duration": 0.228,
      "transcribe_duration": 0.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 69,
      "agent_id": 2,
      "delay": 2.587,
      "speech_duration": 2.596,
      "transcribe_duration": 2.587,
      "wpm": 208,
      "message": "จะได้ว่าเซต B เป็นเซตว่างเช่นกันค่ะ"
    },
    {
      "message_id": 70,
      "agent_id": 2,
      "delay": 0.241,
      "speech_duration": 0.292,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 71,
      "agent_id": 2,
      "delay": 0.29,
      "speech_duration": 0.292,
      "transcribe_duration": 0.29,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 72,
      "agent_id": 2,
      "delay": 0.418,
      "speech_duration": 0.292,
      "transcribe_duration": 0.418,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 73,
      "agent_id": 2,
      "delay": 0.25,
      "speech_duration": 0.228,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 74,
      "agent_id": 2,
      "delay": 0.43,
      "speech_duration": 0.356,
      "transcribe_duration": 0.43,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 75,
      "agent_id": 2,
      "delay": 0.233,
      "speech_duration": 0.228,
      "transcribe_duration": 0.233,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 76,
      "agent_id": 2,
      "delay": 0.26,
      "speech_duration": 0.292,
      "transcribe_duration": 0.26,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 77,
      "agent_id": 2,
      "delay": 3.786,
      "speech_duration": 3.748,
      "transcribe_duration": 3.786,
      "wpm": 212,
      "message": "ต่อไปเดี๋ยวเราไปดูการหาจำนวนสมาชิกของเซตกันดีกว่าค่ะ"
    },
    {
      "message_id": 78,
      "agent_id": 2,
      "delay": 0.276,
      "speech_duration": 0.292,
      "transcribe_duration": 0.276,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 79,
      "agent_id": 2,
      "delay": 6.537,
      "speech_duration": 6.5,
      "transcribe_duration": 6.537,
      "wpm": 166,
      "message": "ในการหาจำนวนสมาชิกของเซตนะคะที่มีสมาชิกไม่มากนะคะเราสามารถทำได้โดยเขียน"
    },
    {
      "message_id": 80,
      "agent_id": 2,
      "delay": 2.001,
      "speech_duration": 2.02,
      "transcribe_duration": 2.001,
      "wpm": 149,
      "message": "แบบแจกแจงสมาชิกนะคะ"
    },
    {
      "message_id": 81,
      "agent_id": 2,
      "delay": 2.839,
      "speech_duration": 2.852,
      "transcribe_duration": 2.839,
      "wpm": 189,
      "message": "แล้วแจงนับจำนวนสมาชิกทั้งหมดนั้นค่ะ"
    },
    {
      "message_id": 82,
      "agent_id": 2,
      "delay": 2.172,
      "speech_duration": 2.212,
      "transcribe_duration": 2.172,
      "wpm": 237,
      "message": "เดี๋ยวเรามาดูตัวอย่างกันดีกว่านะคะ"
    },
    {
      "message_id": 83,
      "agent_id": 2,
      "delay": 0.223,
      "speech_duration": 0.228,
      "transcribe_duration": 0.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 84,
      "agent_id": 2,
      "delay": 4.034,
      "speech_duration": 4.068,
      "transcribe_duration": 4.034,
      "wpm": 166,
      "message": "เอาอย่างนี้นะคะจงหาจำนวนสมาชิกของเซตต่อไปนี้"
    },
    {
      "message_id": 85,
      "agent_id": 2,
      "delay": 1.794,
      "speech_duration": 1.828,
      "transcribe_duration": 1.794,
      "wpm": 139,
      "message": "ข้อที่ 1 เซตว่าง"
    },
    {
      "message_id": 86,
      "agent_id": 2,
      "delay": 1.874,
      "speech_duration": 1.892,
      "transcribe_duration": 1.874,
      "wpm": 151,
      "message": "ข้อที่ 2 Set a ค่ะ"
    },
    {
      "message_id": 87,
      "agent_id": 2,
      "delay": 1.857,
      "speech_duration": 1.892,
      "transcribe_duration": 1.857,
      "wpm": 151,
      "message": "ประกอบไปด้วยสมาชิก"
    },
    {
      "message_id": 88,
      "agent_id": 2,
      "delay": 3.317,
      "speech_duration": 3.364,
      "transcribe_duration": 3.317,
      "wpm": 134,
      "message": "โดยที่ x เป็นพยัญชนะในภาษาไทย"
    },
    {
      "message_id": 89,
      "agent_id": 2,
      "delay": 2.465,
      "speech_duration": 2.468,
      "transcribe_duration": 2.465,
      "wpm": 109,
      "message": "ข้อที่ 3 เซตของ B"
    },
    {
      "message_id": 90,
      "agent_id": 2,
      "delay": 5.271,
      "speech_duration": 5.284,
      "transcribe_duration": 5.271,
      "wpm": 176,
      "message": "ประกอบไปด้วยสมาชิกนะคะโดยที่ x เป็นจำนวนคี่บวกที่มีสองหลักค่ะ"
    },
    {
      "message_id": 91,
      "agent_id": 2,
      "delay": 2.378,
      "speech_duration": 2.404,
      "transcribe_duration": 2.378,
      "wpm": 206,
      "message": "เดี๋ยวเรามาเริ่มการหาจำนวนสมาชิก"
    },
    {
      "message_id": 92,
      "agent_id": 2,
      "delay": 1.606,
      "speech_duration": 1.636,
      "transcribe_duration": 1.606,
      "wpm": 229,
      "message": "ในข้อที่ 1 กันดีกว่านะคะ"
    },
    {
      "message_id": 93,
      "agent_id": 2,
      "delay": 2.436,
      "speech_duration": 2.468,
      "transcribe_duration": 2.436,
      "wpm": 109,
      "message": "ที่ 1 นะคะว่างค่ะ"
    },
    {
      "message_id": 94,
      "agent_id": 2,
      "delay": 3.774,
      "speech_duration": 3.748,
      "transcribe_duration": 3.774,
      "wpm": 192,
      "message": "จากความหมายของคิดว่านักเรียนจะทราบว่าเซตว่านะคะ"
    },
    {
      "message_id": 95,
      "agent_id": 2,
      "delay": 2.219,
      "speech_duration": 2.212,
      "transcribe_duration": 2.219,
      "wpm": 176,
      "message": "เป็นเซตที่ไม่มีสมาชิกนะคะ"
    },
    {
      "message_id": 96,
      "agent_id": 2,
      "delay": 0.25,
      "speech_duration": 0.228,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 97,
      "agent_id": 2,
      "delay": 0.258,
      "speech_duration": 0.292,
      "transcribe_duration": 0.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 98,
      "agent_id": 2,
      "delay": 1.718,
      "speech_duration": 1.764,
      "transcribe_duration": 1.718,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 99,
      "agent_id": 2,
      "delay": 0.234,
      "speech_duration": 0.228,
      "transcribe_duration": 0.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 100,
      "agent_id": 2,
      "delay": 0.278,
      "speech_duration": 0.292,
      "transcribe_duration": 0.278,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 101,
      "agent_id": 2,
      "delay": 0.398,
      "speech_duration": 0.228,
      "transcribe_duration": 0.398,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 102,
      "agent_id": 2,
      "delay": 0.453,
      "speech_duration": 0.228,
      "transcribe_duration": 0.453,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 103,
      "agent_id": 2,
      "delay": 0.225,
      "speech_duration": 0.228,
      "transcribe_duration": 0.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 104,
      "agent_id": 2,
      "delay": 0.458,
      "speech_duration": 0.292,
      "transcribe_duration": 0.458,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 105,
      "agent_id": 2,
      "delay": 0.249,
      "speech_duration": 0.292,
      "transcribe_duration": 0.249,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 106,
      "agent_id": 2,
      "delay": 0.239,
      "speech_duration": 0.228,
      "transcribe_duration": 0.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 107,
      "agent_id": 2,
      "delay": 0.281,
      "speech_duration": 0.292,
      "transcribe_duration": 0.281,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 108,
      "agent_id": 2,
      "delay": 0.266,
      "speech_duration": 0.228,
      "transcribe_duration": 0.266,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 109,
      "agent_id": 2,
      "delay": 0.443,
      "speech_duration": 0.228,
      "transcribe_duration": 0.443,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 110,
      "agent_id": 2,
      "delay": 0.512,
      "speech_duration": 0.292,
      "transcribe_duration": 0.512,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 111,
      "agent_id": 2,
      "delay": 0.5,
      "speech_duration": 0.292,
      "transcribe_duration": 0.5,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 112,
      "agent_id": 2,
      "delay": 2.319,
      "speech_duration": 2.34,
      "transcribe_duration": 2.319,
      "wpm": 103,
      "message": "จึงจะได้ว่านะคะ"
    },
    {
      "message_id": 113,
      "agent_id": 2,
      "delay": 0.242,
      "speech_duration": 0.292,
      "transcribe_duration": 0.242,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 114,
      "agent_id": 2,
      "delay": 0.238,
      "speech_duration": 0.292,
      "transcribe_duration": 0.238,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 115,
      "agent_id": 2,
      "delay": 2.624,
      "speech_duration": 2.596,
      "transcribe_duration": 2.624,
      "wpm": 116,
      "message": "Set ว่านะคะมีสมาชิก"
    },
    {
      "message_id": 116,
      "agent_id": 2,
      "delay": 0.269,
      "speech_duration": 0.228,
      "transcribe_duration": 0.269,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 117,
      "agent_id": 2,
      "delay": 0.432,
      "speech_duration": 0.484,
      "transcribe_duration": 0.432,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 118,
      "agent_id": 2,
      "delay": 0.242,
      "speech_duration": 0.228,
      "transcribe_duration": 0.242,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 119,
      "agent_id": 2,
      "delay": 0.221,
      "speech_duration": 0.228,
      "transcribe_duration": 0.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 120,
      "agent_id": 2,
      "delay": 1.66,
      "speech_duration": 1.7,
      "transcribe_duration": 1.66,
      "wpm": 79,
      "message": "0 ตัวค่ะ"
    },
    {
      "message_id": 121,
      "agent_id": 2,
      "delay": 0.241,
      "speech_duration": 0.228,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 122,
      "agent_id": 2,
      "delay": 0.268,
      "speech_duration": 0.292,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 123,
      "agent_id": 2,
      "delay": 3.605,
      "speech_duration": 3.556,
      "transcribe_duration": 3.605,
      "wpm": 194,
      "message": "ถัดมานะคะเป็นข้อที่ 2 นะคะเดี๋ยวเรามาดูกันค่ะ"
    },
    {
      "message_id": 124,
      "agent_id": 2,
      "delay": 4.79,
      "speech_duration": 4.772,
      "transcribe_duration": 4.79,
      "wpm": 185,
      "message": "ในข้อนี้นะคะ Set a นะคะเป็นเซตที่เขียนแบบบอกเงื่อนไขมานะคะ"
    },
    {
      "message_id": 125,
      "agent_id": 2,
      "delay": 5.55,
      "speech_duration": 5.476,
      "transcribe_duration": 5.55,
      "wpm": 238,
      "message": "ในที่นี้เราต้องทำการเขียนเซตนะคะเป็นแบบแจกแจงสมาชิกค่ะเดี๋ยวเรามาเขียนกันเลยดีกว่านะคะ"
    },
    {
      "message_id": 126,
      "agent_id": 2,
      "delay": 4.044,
      "speech_duration": 4.004,
      "transcribe_duration": 4.044,
      "wpm": 142,
      "message": "กูจะเขียนเซต a นะคะแบบแจกแจงสมาชิกค่ะ"
    },
    {
      "message_id": 127,
      "agent_id": 2,
      "delay": 0.276,
      "speech_duration": 0.228,
      "transcribe_duration": 0.276,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 128,
      "agent_id": 2,
      "delay": 0.279,
      "speech_duration": 0.292,
      "transcribe_duration": 0.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 129,
      "agent_id": 2,
      "delay": 0.254,
      "speech_duration": 0.292,
      "transcribe_duration": 0.254,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 130,
      "agent_id": 2,
      "delay": 0.264,
      "speech_duration": 0.292,
      "transcribe_duration": 0.264,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 131,
      "agent_id": 2,
      "delay": 0.24,
      "speech_duration": 0.228,
      "transcribe_duration": 0.24,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 132,
      "agent_id": 2,
      "delay": 0.224,
      "speech_duration": 0.228,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 133,
      "agent_id": 2,
      "delay": 0.305,
      "speech_duration": 0.292,
      "transcribe_duration": 0.305,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 134,
      "agent_id": 2,
      "delay": 0.279,
      "speech_duration": 0.292,
      "transcribe_duration": 0.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 135,
      "agent_id": 2,
      "delay": 0.245,
      "speech_duration": 0.292,
      "transcribe_duration": 0.245,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 136,
      "agent_id": 2,
      "delay": 0.228,
      "speech_duration": 0.292,
      "transcribe_duration": 0.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 137,
      "agent_id": 2,
      "delay": 0.265,
      "speech_duration": 0.292,
      "transcribe_duration": 0.265,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 138,
      "agent_id": 2,
      "delay": 0.238,
      "speech_duration": 0.292,
      "transcribe_duration": 0.238,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 139,
      "agent_id": 2,
      "delay": 0.264,
      "speech_duration": 0.292,
      "transcribe_duration": 0.264,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 140,
      "agent_id": 2,
      "delay": 0.257,
      "speech_duration": 0.292,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 141,
      "agent_id": 2,
      "delay": 0.25,
      "speech_duration": 0.292,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 142,
      "agent_id": 2,
      "delay": 0.238,
      "speech_duration": 0.292,
      "transcribe_duration": 0.238,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 143,
      "agent_id": 2,
      "delay": 0.216,
      "speech_duration": 0.228,
      "transcribe_duration": 0.216,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 144,
      "agent_id": 2,
      "delay": 0.235,
      "speech_duration": 0.292,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 145,
      "agent_id": 2,
      "delay": 0.255,
      "speech_duration": 0.292,
      "transcribe_duration": 0.255,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 146,
      "agent_id": 2,
      "delay": 0.295,
      "speech_duration": 0.292,
      "transcribe_duration": 0.295,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 147,
      "agent_id": 2,
      "delay": 0.273,
      "speech_duration": 0.292,
      "transcribe_duration": 0.273,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 148,
      "agent_id": 2,
      "delay": 0.256,
      "speech_duration": 0.228,
      "transcribe_duration": 0.256,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 149,
      "agent_id": 2,
      "delay": 0.281,
      "speech_duration": 0.228,
      "transcribe_duration": 0.281,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 150,
      "agent_id": 2,
      "delay": 0.234,
      "speech_duration": 0.228,
      "transcribe_duration": 0.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 151,
      "agent_id": 2,
      "delay": 0.291,
      "speech_duration": 0.356,
      "transcribe_duration": 0.291,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 152,
      "agent_id": 2,
      "delay": 0.255,
      "speech_duration": 0.292,
      "transcribe_duration": 0.255,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 153,
      "agent_id": 2,
      "delay": 0.237,
      "speech_duration": 0.228,
      "transcribe_duration": 0.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 154,
      "agent_id": 2,
      "delay": 0.208,
      "speech_duration": 0.228,
      "transcribe_duration": 0.208,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 155,
      "agent_id": 2,
      "delay": 0.561,
      "speech_duration": 0.612,
      "transcribe_duration": 0.561,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 156,
      "agent_id": 2,
      "delay": 4.385,
      "speech_duration": 4.388,
      "transcribe_duration": 4.385,
      "wpm": 181,
      "message": "โดยการใส่พยัญชนะในภาษาไทยนะคะก็คือเริ่มต้นจากกไก่ค่ะ"
    },
    {
      "message_id": 157,
      "agent_id": 2,
      "delay": 0.225,
      "speech_duration": 0.228,
      "transcribe_duration": 0.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 158,
      "agent_id": 2,
      "delay": 1.468,
      "speech_duration": 1.508,
      "transcribe_duration": 1.468,
      "wpm": 99,
      "message": "ขอไข่นะคะ"
    },
    {
      "message_id": 159,
      "agent_id": 2,
      "delay": 1.683,
      "speech_duration": 1.7,
      "transcribe_duration": 1.683,
      "wpm": 141,
      "message": "ตามด้วยขอขวดค่ะ"
    },
    {
      "message_id": 160,
      "agent_id": 2,
      "delay": 0.262,
      "speech_duration": 0.228,
      "transcribe_duration": 0.262,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 161,
      "agent_id": 2,
      "delay": 3.591,
      "speech_duration": 3.62,
      "transcribe_duration": 3.591,
      "wpm": 166,
      "message": "ไปเรื่อยๆนะคะจนถึงตัวสุดท้ายคือนกฮูกค่ะ"
    },
    {
      "message_id": 162,
      "agent_id": 2,
      "delay": 0.276,
      "speech_duration": 0.292,
      "transcribe_duration": 0.276,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 163,
      "agent_id": 2,
      "delay": 0.278,
      "speech_duration": 0.292,
      "transcribe_duration": 0.278,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 164,
      "agent_id": 2,
      "delay": 5.65,
      "speech_duration": 5.604,
      "transcribe_duration": 5.65,
      "wpm": 198,
      "message": "ในการนับจำนวนสมาชิกของเซต a นะคะนักเรียนก็สามารถนับได้เลยค่ะว่ากอไก่ถึงฮอ"
    },
    {
      "message_id": 165,
      "agent_id": 2,
      "delay": 1.618,
      "speech_duration": 1.636,
      "transcribe_duration": 1.618,
      "wpm": 138,
      "message": "นะคะมีกี่ตัวคะ"
    },
    {
      "message_id": 166,
      "agent_id": 2,
      "delay": 2.753,
      "speech_duration": 2.788,
      "transcribe_duration": 2.753,
      "wpm": 102,
      "message": "ที่นี้นะคะจะได้ว่า"
    },
    {
      "message_id": 167,
      "agent_id": 2,
      "delay": 0.237,
      "speech_duration": 0.292,
      "transcribe_duration": 0.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 168,
      "agent_id": 2,
      "delay": 0.271,
      "speech_duration": 0.292,
      "transcribe_duration": 0.271,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 169,
      "agent_id": 2,
      "delay": 1.616,
      "speech_duration": 1.636,
      "transcribe_duration": 1.616,
      "wpm": 101,
      "message": "Set a นะคะ"
    },
    {
      "message_id": 170,
      "agent_id": 2,
      "delay": 0.322,
      "speech_duration": 0.356,
      "transcribe_duration": 0.322,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 171,
      "agent_id": 2,
      "delay": 0.251,
      "speech_duration": 0.228,
      "transcribe_duration": 0.251,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 172,
      "agent_id": 2,
      "delay": 3.006,
      "speech_duration": 3.044,
      "transcribe_duration": 3.006,
      "wpm": 163,
      "message": "มีสมาชิกทั้งหมด 44 ตัวนั้นเองค่ะ"
    },
    {
      "message_id": 173,
      "agent_id": 2,
      "delay": 0.246,
      "speech_duration": 0.228,
      "transcribe_duration": 0.246,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 174,
      "agent_id": 2,
      "delay": 0.229,
      "speech_duration": 0.292,
      "transcribe_duration": 0.229,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 175,
      "agent_id": 2,
      "delay": 0.218,
      "speech_duration": 0.228,
      "transcribe_duration": 0.218,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 176,
      "agent_id": 2,
      "delay": 0.22,
      "speech_duration": 0.228,
      "transcribe_duration": 0.22,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 177,
      "agent_id": 2,
      "delay": 0.247,
      "speech_duration": 0.292,
      "transcribe_duration": 0.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 178,
      "agent_id": 2,
      "delay": 0.251,
      "speech_duration": 0.292,
      "transcribe_duration": 0.251,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 179,
      "agent_id": 2,
      "delay": 0.206,
      "speech_duration": 0.228,
      "transcribe_duration": 0.206,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 180,
      "agent_id": 2,
      "delay": 3.089,
      "speech_duration": 3.044,
      "transcribe_duration": 3.089,
      "wpm": 207,
      "message": "เดี๋ยวเรามาดูข้อที่ 3 กันต่อเลยดีกว่านะคะ"
    },
    {
      "message_id": 181,
      "agent_id": 2,
      "delay": 2.04,
      "speech_duration": 2.084,
      "transcribe_duration": 2.04,
      "wpm": 101,
      "message": "ข้อที่ 3 นะคะ"
    },
    {
      "message_id": 182,
      "agent_id": 2,
      "delay": 0.212,
      "speech_duration": 0.228,
      "transcribe_duration": 0.212,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 183,
      "agent_id": 2,
      "delay": 5.533,
      "speech_duration": 5.54,
      "transcribe_duration": 5.533,
      "wpm": 219,
      "message": "เป็นการเขียนเซตแบบบอกเงื่อนไขเหมือนกันค่ะเราจะต้องทำการเขียนเซตนี้นะคะให้เป็นแบบ"
    },
    {
      "message_id": 184,
      "agent_id": 2,
      "delay": 1.417,
      "speech_duration": 1.444,
      "transcribe_duration": 1.417,
      "wpm": 145,
      "message": "แจ้งสมาชิกค่ะ"
    },
    {
      "message_id": 185,
      "agent_id": 2,
      "delay": 0.219,
      "speech_duration": 0.228,
      "transcribe_duration": 0.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 186,
      "agent_id": 2,
      "delay": 2.16,
      "speech_duration": 2.148,
      "transcribe_duration": 2.16,
      "wpm": 147,
      "message": "กูก็จะเขียนเซตดีนะคะ"
    },
    {
      "message_id": 187,
      "agent_id": 2,
      "delay": 0.22,
      "speech_duration": 0.292,
      "transcribe_duration": 0.22,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 188,
      "agent_id": 2,
      "delay": 0.27,
      "speech_duration": 0.292,
      "transcribe_duration": 0.27,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 189,
      "agent_id": 2,
      "delay": 0.262,
      "speech_duration": 0.292,
      "transcribe_duration": 0.262,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 190,
      "agent_id": 2,
      "delay": 2.14,
      "speech_duration": 2.148,
      "transcribe_duration": 2.14,
      "wpm": 133,
      "message": "แบบแจกแจงสมาชิกค่ะ"
    },
    {
      "message_id": 191,
      "agent_id": 2,
      "delay": 0.265,
      "speech_duration": 0.228,
      "transcribe_duration": 0.265,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 192,
      "agent_id": 2,
      "delay": 0.279,
      "speech_duration": 0.292,
      "transcribe_duration": 0.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 193,
      "agent_id": 2,
      "delay": 0.244,
      "speech_duration": 0.292,
      "transcribe_duration": 0.244,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 194,
      "agent_id": 2,
      "delay": 0.235,
      "speech_duration": 0.292,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 195,
      "agent_id": 2,
      "delay": 0.232,
      "speech_duration": 0.292,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 196,
      "agent_id": 2,
      "delay": 0.22,
      "speech_duration": 0.228,
      "transcribe_duration": 0.22,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 197,
      "agent_id": 2,
      "delay": 0.574,
      "speech_duration": 0.612,
      "transcribe_duration": 0.574,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 198,
      "agent_id": 2,
      "delay": 0.206,
      "speech_duration": 0.228,
      "transcribe_duration": 0.206,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 199,
      "agent_id": 2,
      "delay": 0.426,
      "speech_duration": 0.484,
      "transcribe_duration": 0.426,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 200,
      "agent_id": 2,
      "delay": 0.25,
      "speech_duration": 0.292,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 201,
      "agent_id": 2,
      "delay": 0.494,
      "speech_duration": 0.292,
      "transcribe_duration": 0.494,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 202,
      "agent_id": 2,
      "delay": 0.237,
      "speech_duration": 0.292,
      "transcribe_duration": 0.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 203,
      "agent_id": 2,
      "delay": 0.478,
      "speech_duration": 0.292,
      "transcribe_duration": 0.478,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 204,
      "agent_id": 2,
      "delay": 0.266,
      "speech_duration": 0.292,
      "transcribe_duration": 0.266,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 205,
      "agent_id": 2,
      "delay": 0.258,
      "speech_duration": 0.292,
      "transcribe_duration": 0.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 206,
      "agent_id": 2,
      "delay": 0.257,
      "speech_duration": 0.228,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 207,
      "agent_id": 2,
      "delay": 0.259,
      "speech_duration": 0.292,
      "transcribe_duration": 0.259,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 208,
      "agent_id": 2,
      "delay": 0.273,
      "speech_duration": 0.292,
      "transcribe_duration": 0.273,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 209,
      "agent_id": 2,
      "delay": 0.269,
      "speech_duration": 0.292,
      "transcribe_duration": 0.269,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 210,
      "agent_id": 2,
      "delay": 0.236,
      "speech_duration": 0.292,
      "transcribe_duration": 0.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 211,
      "agent_id": 2,
      "delay": 0.256,
      "speech_duration": 0.228,
      "transcribe_duration": 0.256,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 212,
      "agent_id": 2,
      "delay": 0.218,
      "speech_duration": 0.228,
      "transcribe_duration": 0.218,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 213,
      "agent_id": 2,
      "delay": 0.221,
      "speech_duration": 0.228,
      "transcribe_duration": 0.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 214,
      "agent_id": 2,
      "delay": 0.27,
      "speech_duration": 0.292,
      "transcribe_duration": 0.27,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 215,
      "agent_id": 2,
      "delay": 0.248,
      "speech_duration": 0.292,
      "transcribe_duration": 0.248,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 216,
      "agent_id": 2,
      "delay": 0.399,
      "speech_duration": 0.292,
      "transcribe_duration": 0.399,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 217,
      "agent_id": 2,
      "delay": 0.228,
      "speech_duration": 0.292,
      "transcribe_duration": 0.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 218,
      "agent_id": 2,
      "delay": 0.629,
      "speech_duration": 0.676,
      "transcribe_duration": 0.629,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 219,
      "agent_id": 2,
      "delay": 5.862,
      "speech_duration": 5.796,
      "transcribe_duration": 5.862,
      "wpm": 189,
      "message": "สมาชิกนะคะนักเรียนจะพบว่าสมาชิกในเซตมีนะคะเป็นจำนวนคี่บวกที่มีสองหลักค่ะ"
    },
    {
      "message_id": 220,
      "agent_id": 2,
      "delay": 4.323,
      "speech_duration": 4.324,
      "transcribe_duration": 4.323,
      "wpm": 222,
      "message": "เรียนสอบได้หรือเปล่าคะว่าจำนวนคี่บวกที่มีสองหลักจำนวนแรกคืออะไร"
    },
    {
      "message_id": 221,
      "agent_id": 2,
      "delay": 1.952,
      "speech_duration": 1.956,
      "transcribe_duration": 1.952,
      "wpm": 146,
      "message": "คือ 11 นั่นเองนะคะ"
    },
    {
      "message_id": 222,
      "agent_id": 2,
      "delay": 0.253,
      "speech_duration": 0.292,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 223,
      "agent_id": 2,
      "delay": 4.364,
      "speech_duration": 4.324,
      "transcribe_duration": 4.364,
      "wpm": 90,
      "message": "จัดมาล่ะคะ 13 ค่ะ 15 นะคะ"
    },
    {
      "message_id": 224,
      "agent_id": 2,
      "delay": 5.658,
      "speech_duration": 5.604,
      "transcribe_duration": 5.658,
      "wpm": 166,
      "message": "ไปเรื่อยๆจนถึงตัวสุดท้ายที่เป็นคี่บวกที่มีสองหลักก็คือ 99 ค่ะ"
    },
    {
      "message_id": 225,
      "agent_id": 2,
      "delay": 4.859,
      "speech_duration": 4.836,
      "transcribe_duration": 4.859,
      "wpm": 177,
      "message": "หลังจากนั้นคณะนักเรียนทำการนับค่ะจำนวนสมาชิกในเซต B นะคะ"
    },
    {
      "message_id": 226,
      "agent_id": 2,
      "delay": 0.25,
      "speech_duration": 0.292,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 227,
      "agent_id": 2,
      "delay": 0.398,
      "speech_duration": 0.228,
      "transcribe_duration": 0.398,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 228,
      "agent_id": 2,
      "delay": 0.254,
      "speech_duration": 0.228,
      "transcribe_duration": 0.254,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 229,
      "agent_id": 2,
      "delay": 2.929,
      "speech_duration": 2.98,
      "transcribe_duration": 2.929,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 230,
      "agent_id": 2,
      "delay": 0.269,
      "speech_duration": 0.292,
      "transcribe_duration": 0.269,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 231,
      "agent_id": 2,
      "delay": 0.285,
      "speech_duration": 0.292,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 232,
      "agent_id": 2,
      "delay": 0.252,
      "speech_duration": 0.292,
      "transcribe_duration": 0.252,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 233,
      "agent_id": 2,
      "delay": 0.236,
      "speech_duration": 0.292,
      "transcribe_duration": 0.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 234,
      "agent_id": 2,
      "delay": 0.268,
      "speech_duration": 0.292,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 235,
      "agent_id": 2,
      "delay": 0.235,
      "speech_duration": 0.228,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 236,
      "agent_id": 2,
      "delay": 0.235,
      "speech_duration": 0.228,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 237,
      "agent_id": 2,
      "delay": 0.217,
      "speech_duration": 0.228,
      "transcribe_duration": 0.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 238,
      "agent_id": 2,
      "delay": 0.268,
      "speech_duration": 0.292,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 239,
      "agent_id": 2,
      "delay": 0.307,
      "speech_duration": 0.292,
      "transcribe_duration": 0.307,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 240,
      "agent_id": 2,
      "delay": 0.247,
      "speech_duration": 0.228,
      "transcribe_duration": 0.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 241,
      "agent_id": 2,
      "delay": 0.223,
      "speech_duration": 0.292,
      "transcribe_duration": 0.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 242,
      "agent_id": 2,
      "delay": 0.224,
      "speech_duration": 0.228,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 243,
      "agent_id": 2,
      "delay": 0.274,
      "speech_duration": 0.228,
      "transcribe_duration": 0.274,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 244,
      "agent_id": 2,
      "delay": 0.255,
      "speech_duration": 0.228,
      "transcribe_duration": 0.255,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 245,
      "agent_id": 2,
      "delay": 4.584,
      "speech_duration": 4.58,
      "transcribe_duration": 4.584,
      "wpm": 138,
      "message": "จะได้ว่านะคะเซต b มีจำนวนสมาชิก 45 ตัวค่ะ"
    },
    {
      "message_id": 246,
      "agent_id": 2,
      "delay": 4.918,
      "speech_duration": 4.9,
      "transcribe_duration": 4.918,
      "wpm": 181,
      "message": "เดี๋ยวเรามาดูความหมายของเซตจํากัดและเซตอนันต์กันต่อเลยนะคะ"
    },
    {
      "message_id": 247,
      "agent_id": 2,
      "delay": 0.327,
      "speech_duration": 0.356,
      "transcribe_duration": 0.327,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 248,
      "agent_id": 2,
      "delay": 5.128,
      "speech_duration": 5.092,
      "transcribe_duration": 5.128,
      "wpm": 168,
      "message": "เรียกเซตที่มีจำนวนสมาชิกเป็นจำนวนเต็มบวกใดๆหรือศูนย์นะคะ"
    },
    {
      "message_id": 249,
      "agent_id": 2,
      "delay": 2.03,
      "speech_duration": 2.02,
      "transcribe_duration": 2.03,
      "wpm": 104,
      "message": "ว่าจะจำกัดค่ะ"
    },
    {
      "message_id": 250,
      "agent_id": 2,
      "delay": 0.259,
      "speech_duration": 0.228,
      "transcribe_duration": 0.259,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 251,
      "agent_id": 2,
      "delay": 0.503,
      "speech_duration": 0.548,
      "transcribe_duration": 0.503,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 252,
      "agent_id": 2,
      "delay": 5.983,
      "speech_duration": 5.924,
      "transcribe_duration": 5.983,
      "wpm": 172,
      "message": "ตัวอย่างของเซตจำกัดนะคะตัวอย่างแรกค่ะเซตของ 1 2 3 ไปเรื่อยๆจนถึง 20"
    },
    {
      "message_id": 253,
      "agent_id": 2,
      "delay": 4.741,
      "speech_duration": 4.772,
      "transcribe_duration": 4.741,
      "wpm": 173,
      "message": "นักเรียนจะเห็นว่าเซตนี้นะคะมีจำนวนสมาชิกทั้งหมด 20 ตัว"
    },
    {
      "message_id": 254,
      "agent_id": 2,
      "delay": 2.362,
      "speech_duration": 2.404,
      "transcribe_duration": 2.362,
      "wpm": 168,
      "message": "20 นะคะเป็นจำนวนเต็มบวกค่ะ"
    },
    {
      "message_id": 255,
      "agent_id": 2,
      "delay": 2.647,
      "speech_duration": 2.596,
      "transcribe_duration": 2.647,
      "wpm": 208,
      "message": "เราเลยเรียกเซตนี้นะคะว่าเซตจำกัดค่ะ"
    },
    {
      "message_id": 256,
      "agent_id": 2,
      "delay": 2.534,
      "speech_duration": 2.532,
      "transcribe_duration": 2.534,
      "wpm": 154,
      "message": "หันมานะคะเป็นเซตของ x ค่ะ"
    },
    {
      "message_id": 257,
      "agent_id": 2,
      "delay": 3.132,
      "speech_duration": 3.172,
      "transcribe_duration": 3.132,
      "wpm": 184,
      "message": "โดยที่ x เป็นชื่อจังหวัดในประเทศไทยค่ะ"
    },
    {
      "message_id": 258,
      "agent_id": 2,
      "delay": 4.667,
      "speech_duration": 4.644,
      "transcribe_duration": 4.667,
      "wpm": 197,
      "message": "นักเรียนสามารถตอบได้ไหมคะว่าเซตนี้มีจำนวนสมาชิกทั้งหมดกี่ตัว"
    },
    {
      "message_id": 259,
      "agent_id": 2,
      "delay": 2.126,
      "speech_duration": 2.148,
      "transcribe_duration": 2.126,
      "wpm": 119,
      "message": "77 ตัวนั้นเองค่ะ"
    },
    {
      "message_id": 260,
      "agent_id": 2,
      "delay": 2.97,
      "speech_duration": 2.98,
      "transcribe_duration": 2.97,
      "wpm": 161,
      "message": "แล้ว 77 นะคะเป็นจำนวนเต็มบวกค่ะ"
    },
    {
      "message_id": 261,
      "agent_id": 2,
      "delay": 2.7,
      "speech_duration": 2.66,
      "transcribe_duration": 2.7,
      "wpm": 192,
      "message": "เรียกเซตนี้ว่าเซตจำกัดเช่นกันนะคะ"
    },
    {
      "message_id": 262,
      "agent_id": 2,
      "delay": 3.988,
      "speech_duration": 3.94,
      "transcribe_duration": 3.988,
      "wpm": 179,
      "message": "มาค่ะเป็นเซตว่านะคะที่นักเรียนได้หาจำนวนสมาชิก"
    },
    {
      "message_id": 263,
      "agent_id": 2,
      "delay": 2.771,
      "speech_duration": 2.788,
      "transcribe_duration": 2.771,
      "wpm": 226,
      "message": "เมื่อสักครู่นี้แล้วนะคะก็คือสูงนั่นเองค่ะ"
    },
    {
      "message_id": 264,
      "agent_id": 2,
      "delay": 2.975,
      "speech_duration": 2.98,
      "transcribe_duration": 2.975,
      "wpm": 176,
      "message": "ก็เลยเรียกตัวนี้นะคะว่าเซตจำกัดค่ะ"
    },
    {
      "message_id": 265,
      "agent_id": 2,
      "delay": 0.428,
      "speech_duration": 0.484,
      "transcribe_duration": 0.428,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 266,
      "agent_id": 2,
      "delay": 4.553,
      "speech_duration": 4.516,
      "transcribe_duration": 4.553,
      "wpm": 196,
      "message": "จัดมานะคะเราจะเรียกเซตที่ไม่ใช่เซตจำกัดนะคะว่าเซตอนันต์ค่ะ"
    },
    {
      "message_id": 267,
      "agent_id": 2,
      "delay": 1.832,
      "speech_duration": 1.828,
      "transcribe_duration": 1.832,
      "wpm": 189,
      "message": "ตัวอย่างเช่นเซตแรกนะคะ"
    },
    {
      "message_id": 268,
      "agent_id": 2,
      "delay": 5.492,
      "speech_duration": 5.476,
      "transcribe_duration": 5.492,
      "wpm": 203,
      "message": "เซตของ 1 2 3 ไปเรื่อยๆค่ะนักเรียนจะเห็นว่านักเรียนไม่สามารถบอกจำนวนสมาชิก"
    },
    {
      "message_id": 269,
      "agent_id": 2,
      "delay": 1.277,
      "speech_duration": 1.316,
      "transcribe_duration": 1.277,
      "wpm": 171,
      "message": "ทั้งหมดได้นะคะ"
    },
    {
      "message_id": 270,
      "agent_id": 2,
      "delay": 5.225,
      "speech_duration": 5.092,
      "transcribe_duration": 5.225,
      "wpm": 180,
      "message": "เซตของ 1 เศษ 1 ส่วน 2 เศษ 1 ส่วน 4 เศษ 1 ส่วน 8 ไปเรื่อยๆค่ะ"
    },
    {
      "message_id": 271,
      "agent_id": 2,
      "delay": 3.443,
      "speech_duration": 3.428,
      "transcribe_duration": 3.443,
      "wpm": 210,
      "message": "เราไม่สามารถบอกจำนวนสมาชิกทั้งหมดได้เช่นกันนะคะ"
    },
    {
      "message_id": 272,
      "agent_id": 2,
      "delay": 3.53,
      "speech_duration": 3.492,
      "transcribe_duration": 3.53,
      "wpm": 193,
      "message": "รวมถึงเส้นของ x ค่ะโดยที่ x เป็นจำนวนเต็มค่ะ"
    },
    {
      "message_id": 273,
      "agent_id": 2,
      "delay": 3.333,
      "speech_duration": 3.3,
      "transcribe_duration": 3.333,
      "wpm": 223,
      "message": "ต่อไปเดี๋ยวเรามาดูความหมายของเอกภพสัมพัทธ์กันค่ะ"
    },
    {
      "message_id": 274,
      "agent_id": 2,
      "delay": 0.211,
      "speech_duration": 0.228,
      "transcribe_duration": 0.211,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 275,
      "agent_id": 2,
      "delay": 0.47,
      "speech_duration": 0.292,
      "transcribe_duration": 0.47,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 276,
      "agent_id": 2,
      "delay": 5.849,
      "speech_duration": 5.796,
      "transcribe_duration": 5.849,
      "wpm": 202,
      "message": "ในการเขียนเซตนะคะจะต้องกำหนด Set ที่บ่งบอกถึงขอบเขตนะคะของสิ่งที่จะพิจารณาค่ะ"
    },
    {
      "message_id": 277,
      "agent_id": 2,
      "delay": 3.512,
      "speech_duration": 3.492,
      "transcribe_duration": 3.512,
      "wpm": 172,
      "message": "โดยจะเรียกเซตนี้นะคะว่าเอกภพสัมพัทธ์ค่ะ"
    },
    {
      "message_id": 278,
      "agent_id": 2,
      "delay": 3.512,
      "speech_duration": 3.492,
      "transcribe_duration": 3.512,
      "wpm": 198,
      "message": "โดยเรานะคะจะเขียนแทนด้วยตัวยูลักษณะแบบนี้นะคะ"
    },
    {
      "message_id": 279,
      "agent_id": 2,
      "delay": 0.328,
      "speech_duration": 0.356,
      "transcribe_duration": 0.328,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 280,
      "agent_id": 2,
      "delay": 0.275,
      "speech_duration": 0.228,
      "transcribe_duration": 0.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 281,
      "agent_id": 2,
      "delay": 9.369,
      "speech_duration": 9.316,
      "transcribe_duration": 9.369,
      "wpm": 188,
      "message": "โดยที่เราจะต้องมีข้อตกลงค่ะว่าถ้าเรากล่าวถึงสมาชิกของเซตใดๆนะคะเราจะไม่กล่าวถึงสิ่งอื่นนะคะที่นอกเหนือจากสมาชิกในเอก"
    },
    {
      "message_id": 282,
      "agent_id": 2,
      "delay": 1.164,
      "speech_duration": 1.188,
      "transcribe_duration": 1.164,
      "wpm": 152,
      "message": "สัมภาษณ์ค่ะ"
    },
    {
      "message_id": 283,
      "agent_id": 2,
      "delay": 0.308,
      "speech_duration": 0.356,
      "transcribe_duration": 0.308,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 284,
      "agent_id": 2,
      "delay": 1.717,
      "speech_duration": 1.764,
      "transcribe_duration": 1.717,
      "wpm": 213,
      "message": "เรามาดูตัวอย่างดีกว่าค่ะ"
    },
    {
      "message_id": 285,
      "agent_id": 2,
      "delay": 0.224,
      "speech_duration": 0.228,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 286,
      "agent_id": 2,
      "delay": 4.034,
      "speech_duration": 4.068,
      "transcribe_duration": 4.034,
      "wpm": 173,
      "message": "กำหนดให้นะคะเอกภพสัมพัทธ์คือเซตของจำนวนจริงค่ะ"
    },
    {
      "message_id": 287,
      "agent_id": 2,
      "delay": 5.588,
      "speech_duration": 5.54,
      "transcribe_duration": 5.588,
      "wpm": 141,
      "message": "ของเอนะคะประกอบไปด้วยสมาชิกค่ะโดยที่ x ^ 2 = 4 นะคะ"
    },
    {
      "message_id": 288,
      "agent_id": 2,
      "delay": 3.252,
      "speech_duration": 3.172,
      "transcribe_duration": 3.252,
      "wpm": 170,
      "message": "และ Set B นะคะประกอบไปด้วยสมาชิกค่ะ"
    },
    {
      "message_id": 289,
      "agent_id": 2,
      "delay": 2.803,
      "speech_duration": 2.852,
      "transcribe_duration": 2.803,
      "wpm": 116,
      "message": "โดยที่ X ^ 3 = -1 ค่ะ"
    },
    {
      "message_id": 290,
      "agent_id": 2,
      "delay": 3.903,
      "speech_duration": 3.876,
      "transcribe_duration": 3.903,
      "wpm": 209,
      "message": "เดี๋ยวเอาไปเขียนเซต a และ b นะคะแบบแจกแจงสมาชิกกันค่ะ"
    },
    {
      "message_id": 291,
      "agent_id": 2,
      "delay": 0.284,
      "speech_duration": 0.292,
      "transcribe_duration": 0.284,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 292,
      "agent_id": 2,
      "delay": 0.236,
      "speech_duration": 0.292,
      "transcribe_duration": 0.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 293,
      "agent_id": 2,
      "delay": 0.274,
      "speech_duration": 0.228,
      "transcribe_duration": 0.274,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 294,
      "agent_id": 2,
      "delay": 1.875,
      "speech_duration": 1.892,
      "transcribe_duration": 1.875,
      "wpm": 159,
      "message": "น่าจะได้เกรด A นะคะ"
    },
    {
      "message_id": 295,
      "agent_id": 2,
      "delay": 0.239,
      "speech_duration": 0.228,
      "transcribe_duration": 0.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 296,
      "agent_id": 2,
      "delay": 0.279,
      "speech_duration": 0.228,
      "transcribe_duration": 0.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 297,
      "agent_id": 2,
      "delay": 0.212,
      "speech_duration": 0.228,
      "transcribe_duration": 0.212,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 298,
      "agent_id": 2,
      "delay": 0.364,
      "speech_duration": 0.42,
      "transcribe_duration": 0.364,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 299,
      "agent_id": 2,
      "delay": 5.918,
      "speech_duration": 5.86,
      "transcribe_duration": 5.918,
      "wpm": 205,
      "message": "ในการพิจารณาสมาชิกค่ะสมาชิกของเซต a นะคะจะต้องเป็นจำนวนที่ยกกำลังสองแล้วเท่ากับ"
    },
    {
      "message_id": 300,
      "agent_id": 2,
      "delay": 0.712,
      "speech_duration": 0.74,
      "transcribe_duration": 0.712,
      "wpm": 122,
      "message": "สีขาว"
    },
    {
      "message_id": 301,
      "agent_id": 2,
      "delay": 2.242,
      "speech_duration": 2.276,
      "transcribe_duration": 2.242,
      "wpm": 211,
      "message": "อะไรบ้างคะนักเรียนทราบหรือเปล่า"
    },
    {
      "message_id": 302,
      "agent_id": 2,
      "delay": 2.316,
      "speech_duration": 2.276,
      "transcribe_duration": 2.316,
      "wpm": 125,
      "message": "คือ 2 และลบต่อนะคะ"
    },
    {
      "message_id": 303,
      "agent_id": 2,
      "delay": 4.851,
      "speech_duration": 4.772,
      "transcribe_duration": 4.851,
      "wpm": 195,
      "message": "เมื่อเรานำ 2 - 2 มาพิจารณานะคะจะพบว่า 2 - 2 เป็นจำนวนจริงนะคะ"
    },
    {
      "message_id": 304,
      "agent_id": 2,
      "delay": 3.768,
      "speech_duration": 3.748,
      "transcribe_duration": 3.768,
      "wpm": 168,
      "message": "นัดแล้วสมาชิกของเอนะคะก็คือ 2 และลบ 2 ค่ะ"
    },
    {
      "message_id": 305,
      "agent_id": 2,
      "delay": 0.246,
      "speech_duration": 0.228,
      "transcribe_duration": 0.246,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 306,
      "agent_id": 2,
      "delay": 1.612,
      "speech_duration": 1.572,
      "transcribe_duration": 1.612,
      "wpm": 115,
      "message": "ตัดมาแล้วคะ"
    },
    {
      "message_id": 307,
      "agent_id": 2,
      "delay": 0.241,
      "speech_duration": 0.228,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 308,
      "agent_id": 2,
      "delay": 0.419,
      "speech_duration": 0.484,
      "transcribe_duration": 0.419,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 309,
      "agent_id": 2,
      "delay": 4.744,
      "speech_duration": 4.708,
      "transcribe_duration": 4.744,
      "wpm": 137,
      "message": "เขียนว่านะคะจำนวนที่ ^ 3 นะคะและ = -1 นะคะ"
    },
    {
      "message_id": 310,
      "agent_id": 2,
      "delay": 1.668,
      "speech_duration": 1.7,
      "transcribe_duration": 1.668,
      "wpm": 176,
      "message": "ก็คือ -1 นั่นเองค่ะ"
    },
    {
      "message_id": 311,
      "agent_id": 2,
      "delay": 2.333,
      "speech_duration": 2.34,
      "transcribe_duration": 2.333,
      "wpm": 186,
      "message": "นรก 1 นะคะก็เป็นจำนวนจริงค่ะ"
    },
    {
      "message_id": 312,
      "agent_id": 2,
      "delay": 3.758,
      "speech_duration": 3.684,
      "transcribe_duration": 3.758,
      "wpm": 191,
      "message": "เพราะฉะนั้นแล้วนะคะเซตดีนะคะมีสมาชิกคือ -1 ค่ะ"
    },
    {
      "message_id": 313,
      "agent_id": 2,
      "delay": 0.261,
      "speech_duration": 0.292,
      "transcribe_duration": 0.261,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 314,
      "agent_id": 2,
      "delay": 6.081,
      "speech_duration": 6.052,
      "transcribe_duration": 6.081,
      "wpm": 161,
      "message": "หันมาทางด้านขวานะคะกำหนดให้เอกภพสัมพัทธ์ค่ะคือเซตของจำนวนเต็มบวก"
    },
    {
      "message_id": 315,
      "agent_id": 2,
      "delay": 0.739,
      "speech_duration": 0.74,
      "transcribe_duration": 0.739,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 316,
      "agent_id": 2,
      "delay": 5.312,
      "speech_duration": 5.284,
      "transcribe_duration": 5.312,
      "wpm": 148,
      "message": "เช็คของเอประกอบไปด้วยสมาชิกค่ะโดยที่ x ^ 2 = 4 นะคะ"
    },
    {
      "message_id": 317,
      "agent_id": 2,
      "delay": 5.605,
      "speech_duration": 5.54,
      "transcribe_duration": 5.605,
      "wpm": 152,
      "message": "Let's be นะคะประกอบไปด้วยสมาชิกค่ะโดยที่ X ^ 3 = -1 ค่ะ"
    },
    {
      "message_id": 318,
      "agent_id": 2,
      "delay": 3.082,
      "speech_duration": 3.108,
      "transcribe_duration": 3.082,
      "wpm": 174,
      "message": "เห็นว่าทางด้านซ้ายและด้านขวามือนะคะ"
    },
    {
      "message_id": 319,
      "agent_id": 2,
      "delay": 2.381,
      "speech_duration": 2.34,
      "transcribe_duration": 2.381,
      "wpm": 154,
      "message": "สวัสดีนะคะเหมือนกันนะคะ"
    },
    {
      "message_id": 320,
      "agent_id": 2,
      "delay": 2.662,
      "speech_duration": 2.596,
      "transcribe_duration": 2.662,
      "wpm": 202,
      "message": "สารการที่การกำเนิดเอกภพสัมพัทธ์ค่ะ"
    },
    {
      "message_id": 321,
      "agent_id": 2,
      "delay": 3.156,
      "speech_duration": 3.172,
      "transcribe_duration": 3.156,
      "wpm": 199,
      "message": "มาดูกันดีกว่านะคะว่าการกำหนดเอกภพสัมพัทธ์"
    },
    {
      "message_id": 322,
      "agent_id": 2,
      "delay": 2.097,
      "speech_duration": 2.148,
      "transcribe_duration": 2.097,
      "wpm": 161,
      "message": "เซตของจำนวนเต็มบวกนะคะ"
    },
    {
      "message_id": 323,
      "agent_id": 2,
      "delay": 3.021,
      "speech_duration": 3.044,
      "transcribe_duration": 3.021,
      "wpm": 197,
      "message": "ได้สมาชิกของเซต a และ b เป็นอะไรบ้างค่ะ"
    },
    {
      "message_id": 324,
      "agent_id": 2,
      "delay": 0.205,
      "speech_duration": 0.228,
      "transcribe_duration": 0.205,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 325,
      "agent_id": 2,
      "delay": 0.244,
      "speech_duration": 0.228,
      "transcribe_duration": 0.244,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 326,
      "agent_id": 2,
      "delay": 0.256,
      "speech_duration": 0.228,
      "transcribe_duration": 0.256,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 327,
      "agent_id": 2,
      "delay": 0.275,
      "speech_duration": 0.292,
      "transcribe_duration": 0.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 328,
      "agent_id": 2,
      "delay": 2.607,
      "speech_duration": 2.532,
      "transcribe_duration": 2.607,
      "wpm": 160,
      "message": "เรามาดูที่เซ็นทรัลก่อนนะคะ"
    },
    {
      "message_id": 329,
      "agent_id": 2,
      "delay": 6.308,
      "speech_duration": 4.836,
      "transcribe_duration": 6.308,
      "wpm": 267,
      "message": "สักครู่นี้นะคะนักเรียนได้หาไปแล้วใช่ไหมคะจะมาเที่ยวกำลัง 2 เท่ากับ 4 นั่นก็คือ 2 แล้ว"
    },
    {
      "message_id": 330,
      "agent_id": 2,
      "delay": 5.004,
      "speech_duration": 5.348,
      "transcribe_duration": 5.004,
      "wpm": 165,
      "message": "2 นะคะเพื่อพิจารณาดูแล้วนะคะลบ 2 นะคะไม่ใช่จำนวนเต็มบวกค่ะ"
    },
    {
      "message_id": 331,
      "agent_id": 2,
      "delay": 3.149,
      "speech_duration": 3.172,
      "transcribe_duration": 3.149,
      "wpm": 213,
      "message": "สมาชิกของเอนะคะจึงเป็นเพียงแค่ 2 เท่านั้นค่ะ"
    },
    {
      "message_id": 332,
      "agent_id": 2,
      "delay": 0.237,
      "speech_duration": 0.292,
      "transcribe_duration": 0.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 333,
      "agent_id": 2,
      "delay": 6.83,
      "speech_duration": 6.756,
      "transcribe_duration": 6.83,
      "wpm": 222,
      "message": "เรามาพิจารณาที่ดีกันต่อค่ะเมื่อสักครู่นี้นะคะนักเรียนก็ได้หาไปแล้วนะคะจำนวนที่ยกกำลัง 3 แล้วเท่ากับ"
    },
    {
      "message_id": 334,
      "agent_id": 2,
      "delay": 5.328,
      "speech_duration": 5.284,
      "transcribe_duration": 5.328,
      "wpm": 190,
      "message": "หนึ่งก็คือลบหนึ่งนะคะซึ่งลบหนึ่งนะคะก็ไม่ใช่จำนวนเต็มบวกเช่นกันค่ะ"
    },
    {
      "message_id": 335,
      "agent_id": 2,
      "delay": 3.627,
      "speech_duration": 3.556,
      "transcribe_duration": 3.627,
      "wpm": 177,
      "message": "ฉะนั้นแล้วนะคะเซตฟรีนะคะจึงเป็นเซตว่างค่ะ"
    },
    {
      "message_id": 336,
      "agent_id": 2,
      "delay": 0.294,
      "speech_duration": 0.292,
      "transcribe_duration": 0.294,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 337,
      "agent_id": 2,
      "delay": 0.256,
      "speech_duration": 0.228,
      "transcribe_duration": 0.256,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 338,
      "agent_id": 2,
      "delay": 0.432,
      "speech_duration": 0.484,
      "transcribe_duration": 0.432,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 339,
      "agent_id": 2,
      "delay": 4.956,
      "speech_duration": 4.964,
      "transcribe_duration": 4.956,
      "wpm": 178,
      "message": "จะเห็นว่าในบางครั้งนะคะการกำหนดเอกภพสัมพัทธ์ที่ต่างกันนะคะ"
    },
    {
      "message_id": 340,
      "agent_id": 2,
      "delay": 3.784,
      "speech_duration": 3.812,
      "transcribe_duration": 3.784,
      "wpm": 165,
      "message": "ส่งผลให้สมาชิกของเซตนะคะแตกต่างกันด้วยค่ะ"
    },
    {
      "message_id": 341,
      "agent_id": 2,
      "delay": 0.233,
      "speech_duration": 0.292,
      "transcribe_duration": 0.233,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 342,
      "agent_id": 2,
      "delay": 5.756,
      "speech_duration": 5.732,
      "transcribe_duration": 5.756,
      "wpm": 209,
      "message": "นัดแล้วนะคะนักเรียนควรระมัดระวังในการเขียนทุกครั้งนะคะควรจะต้องตรวจสอบนะคะเอกภพ"
    },
    {
      "message_id": 343,
      "agent_id": 2,
      "delay": 1.103,
      "speech_duration": 1.124,
      "transcribe_duration": 1.103,
      "wpm": 147,
      "message": "พักก่อนค่ะ"
    },
    {
      "message_id": 344,
      "agent_id": 2,
      "delay": 2.504,
      "speech_duration": 2.532,
      "transcribe_duration": 2.504,
      "wpm": 190,
      "message": "เราจะระบุเอกภพสัมพัทธ์ดังนี้ค่ะ"
    },
    {
      "message_id": 345,
      "agent_id": 2,
      "delay": 0.214,
      "speech_duration": 0.228,
      "transcribe_duration": 0.214,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 346,
      "agent_id": 2,
      "delay": 2.463,
      "speech_duration": 2.468,
      "transcribe_duration": 2.463,
      "wpm": 134,
      "message": "ให้เซ็นนะคะเป็นเซตของ"
    },
    {
      "message_id": 347,
      "agent_id": 2,
      "delay": 1.343,
      "speech_duration": 1.38,
      "transcribe_duration": 1.343,
      "wpm": 130,
      "message": "จำนวนนับค่ะ"
    },
    {
      "message_id": 348,
      "agent_id": 2,
      "delay": 0.265,
      "speech_duration": 0.228,
      "transcribe_duration": 0.265,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 349,
      "agent_id": 2,
      "delay": 3.171,
      "speech_duration": 3.108,
      "transcribe_duration": 3.171,
      "wpm": 174,
      "message": "เช็คของแซดนะคะแทนเซตของจำนวนเต็มค่ะ"
    },
    {
      "message_id": 350,
      "agent_id": 2,
      "delay": 3.409,
      "speech_duration": 3.364,
      "transcribe_duration": 3.409,
      "wpm": 174,
      "message": "เช็คของคิวนะคะแทนเซตของจํานวนตรรกยะค่ะ"
    },
    {
      "message_id": 351,
      "agent_id": 2,
      "delay": 3.5,
      "speech_duration": 3.428,
      "transcribe_duration": 3.5,
      "wpm": 166,
      "message": "Q Prime นะคะแทนเซตของจํานวนอตรรกยะค่ะ"
    },
    {
      "message_id": 352,
      "agent_id": 2,
      "delay": 0.288,
      "speech_duration": 0.356,
      "transcribe_duration": 0.288,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 353,
      "agent_id": 2,
      "delay": 3.229,
      "speech_duration": 3.236,
      "transcribe_duration": 3.229,
      "wpm": 144,
      "message": "และอาณาคะแทนเซตของจำนวนจริงค่ะ"
    },
    {
      "message_id": 354,
      "agent_id": 2,
      "delay": 0.253,
      "speech_duration": 0.228,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 355,
      "agent_id": 2,
      "delay": 0.239,
      "speech_duration": 0.292,
      "transcribe_duration": 0.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 356,
      "agent_id": 2,
      "delay": 5.866,
      "speech_duration": 5.86,
      "transcribe_duration": 5.866,
      "wpm": 182,
      "message": "ในบางครั้งนะคะเพื่อความสะดวกนะคะเราจะระบุเอกภพสัมพัทธ์นะคะลงในการเขียน"
    },
    {
      "message_id": 357,
      "agent_id": 2,
      "delay": 1.863,
      "speech_duration": 1.892,
      "transcribe_duration": 1.863,
      "wpm": 166,
      "message": "เซตแบบบอกเงื่อนไขค่ะ"
    },
    {
      "message_id": 358,
      "agent_id": 2,
      "delay": 7.407,
      "speech_duration": 7.332,
      "transcribe_duration": 7.407,
      "wpm": 198,
      "message": "ตัวอย่างนะคะให้ Set a ค่ะประกอบไปด้วยสมาชิกนะคะซึ่งเป็นสมาชิกของ N ค่ะโดยที่ a ยกกำลัง 2 เท่ากับ"
    },
    {
      "message_id": 359,
      "agent_id": 2,
      "delay": 0.783,
      "speech_duration": 0.804,
      "transcribe_duration": 0.783,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 360,
      "agent_id": 2,
      "delay": 0.253,
      "speech_duration": 0.228,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 361,
      "agent_id": 2,
      "delay": 6.042,
      "speech_duration": 5.988,
      "transcribe_duration": 6.042,
      "wpm": 173,
      "message": "จะเห็นว่าในเฟซนี้นะคะมีการระบุเอกภพสัมพัทธ์นะคะลงไปด้านหลังตัวแปรค่ะ"
    },
    {
      "message_id": 362,
      "agent_id": 2,
      "delay": 3.382,
      "speech_duration": 3.364,
      "transcribe_duration": 3.382,
      "wpm": 223,
      "message": "แค่นี้นะคะเซตของเองก็คือเซตของจำนวนนับนั่นเองนะคะ"
    },
    {
      "message_id": 363,
      "agent_id": 2,
      "delay": 2.583,
      "speech_duration": 2.596,
      "transcribe_duration": 2.583,
      "wpm": 202,
      "message": "เดี๋ยวเรามาหาสมาชิกในเซต a กันนะคะ"
    },
    {
      "message_id": 364,
      "agent_id": 2,
      "delay": 0.202,
      "speech_duration": 0.228,
      "transcribe_duration": 0.202,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 365,
      "agent_id": 2,
      "delay": 4.694,
      "speech_duration": 4.644,
      "transcribe_duration": 4.694,
      "wpm": 187,
      "message": "จำนวนที่ยกกำลัง 2 นะคะและเท่ากับ 4 ก็คือมี 2 และลบ 2 นะคะ"
    },
    {
      "message_id": 366,
      "agent_id": 2,
      "delay": 1.233,
      "speech_duration": 1.252,
      "transcribe_duration": 1.233,
      "wpm": 156,
      "message": "เนื่องจากเรา"
    },
    {
      "message_id": 367,
      "agent_id": 2,
      "delay": 5.312,
      "speech_duration": 5.284,
      "transcribe_duration": 5.312,
      "wpm": 253,
      "message": "ต้องการเพียงแค่จำนวนนับอย่างเดียวนะคะเพราะฉะนั้นแล้วสมาชิกของเซต a จึงเป็นเพียงแค่ 2 ค่ะ"
    },
    {
      "message_id": 368,
      "agent_id": 2,
      "delay": 5.413,
      "speech_duration": 5.348,
      "transcribe_duration": 5.413,
      "wpm": 182,
      "message": "ฉันมาที่เพชรบุรีค่ะประกอบไปด้วยสมาชิกนะคะซึ่งเป็นสมาชิกของ Z ค่ะ"
    },
    {
      "message_id": 369,
      "agent_id": 2,
      "delay": 2.553,
      "speech_duration": 2.532,
      "transcribe_duration": 2.553,
      "wpm": 130,
      "message": "โดยที่ x ^ 2 = 4 นะคะ"
    },
    {
      "message_id": 370,
      "agent_id": 2,
      "delay": 0.293,
      "speech_duration": 0.356,
      "transcribe_duration": 0.293,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 371,
      "agent_id": 2,
      "delay": 1.432,
      "speech_duration": 1.444,
      "transcribe_duration": 1.432,
      "wpm": 104,
      "message": "จะเห็นว่า"
    },
    {
      "message_id": 372,
      "agent_id": 2,
      "delay": 4.874,
      "speech_duration": 4.836,
      "transcribe_duration": 4.874,
      "wpm": 217,
      "message": "เคสนี้นะคะต้องระบุเอกภพสัมพัทธ์คือเซตซึ่งเป็นจำนวนเต็มนะคะลงไปด้วยค่ะ"
    },
    {
      "message_id": 373,
      "agent_id": 2,
      "delay": 5.636,
      "speech_duration": 5.604,
      "transcribe_duration": 5.636,
      "wpm": 219,
      "message": "ซึ่งเมื่อเราระบุเอกภพสัมพัทธ์นะคะเป็นจำนวนเต็มแล้วนะคะสมาชิกของเซต B ในที่นี้นะคะ"
    },
    {
      "message_id": 374,
      "agent_id": 2,
      "delay": 2.276,
      "speech_duration": 2.276,
      "transcribe_duration": 2.276,
      "wpm": 165,
      "message": "สามารถเป็น -2 ได้ด้วยค่ะ"
    },
    {
      "message_id": 375,
      "agent_id": 2,
      "delay": 1.147,
      "speech_duration": 1.188,
      "transcribe_duration": 1.147,
      "wpm": 76,
      "message": "มีค่ะ"
    },
    {
      "message_id": 376,
      "agent_id": 2,
      "delay": 0.508,
      "speech_duration": 0.548,
      "transcribe_duration": 0.508,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 377,
      "agent_id": 2,
      "delay": 6.526,
      "speech_duration": 6.436,
      "transcribe_duration": 6.526,
      "wpm": 189,
      "message": "ถ้าเรานะคะไม่ได้กำหนดว่าเซตใดเป็นเอกภพสัมพัทธ์นะคะในระดับนี้นะคะเราจะถือว่าเอกภพ"
    },
    {
      "message_id": 378,
      "agent_id": 2,
      "delay": 2.831,
      "speech_duration": 2.788,
      "transcribe_duration": 2.831,
      "wpm": 156,
      "message": "พัดค่ะคือเซตของจำนวนจริงนะคะ"
    },
    {
      "message_id": 379,
      "agent_id": 2,
      "delay": 2.781,
      "speech_duration": 2.788,
      "transcribe_duration": 2.781,
      "wpm": 221,
      "message": "ต่อไปเดี๋ยวเรามาทบทวนบทเรียนกันดีกว่าค่ะ"
    },
    {
      "message_id": 380,
      "agent_id": 2,
      "delay": 5.675,
      "speech_duration": 5.604,
      "transcribe_duration": 5.675,
      "wpm": 193,
      "message": "บทเรียนในวันนี้นะคะเราพูดถึงเซตว่างค่ะเซตว่างก็คือเซตที่ไม่มีสมาชิกนะคะ"
    },
    {
      "message_id": 381,
      "agent_id": 2,
      "delay": 5.008,
      "speech_duration": 4.9,
      "transcribe_duration": 5.008,
      "wpm": 178,
      "message": "เขียนแทนด้วยสัญลักษณ์ปีกกาหรือไม่ก็เป็นวงกลมนะคะขีดทับค่ะ"
    },
    {
      "message_id": 382,
      "agent_id": 2,
      "delay": 0.352,
      "speech_duration": 0.292,
      "transcribe_duration": 0.352,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 383,
      "agent_id": 2,
      "delay": 4.704,
      "speech_duration": 4.644,
      "transcribe_duration": 4.704,
      "wpm": 200,
      "message": "แล้วก็เซตที่มีจำนวนสมาชิกนะคะเป็นจำนวนเต็มบวกใดๆหรือศูนย์นะคะ"
    },
    {
      "message_id": 384,
      "agent_id": 2,
      "delay": 1.952,
      "speech_duration": 1.956,
      "transcribe_duration": 1.952,
      "wpm": 192,
      "message": "เราจะเรียกว่าเซตจำกัดค่ะ"
    },
    {
      "message_id": 385,
      "agent_id": 2,
      "delay": 0.266,
      "speech_duration": 0.228,
      "transcribe_duration": 0.266,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 386,
      "agent_id": 2,
      "delay": 3.869,
      "speech_duration": 3.812,
      "transcribe_duration": 3.869,
      "wpm": 209,
      "message": "และเซตที่ไม่ใช่เซตจำกัดนะคะเราจะเรียกว่าเซตอนันต์ค่ะ"
    },
    {
      "message_id": 387,
      "agent_id": 2,
      "delay": 6.126,
      "speech_duration": 6.052,
      "transcribe_duration": 6.126,
      "wpm": 193,
      "message": "ถัดมานะคะในการเขียนเซตจะต้องกำหนดเซตที่บ่งบอกถึงขอบเขตของสิ่งที่จะพิจารณานะคะ"
    },
    {
      "message_id": 388,
      "agent_id": 2,
      "delay": 2.961,
      "speech_duration": 2.916,
      "transcribe_duration": 2.961,
      "wpm": 206,
      "message": "เราจะเรียกเซตนี้นะคะว่าเอกภพสัมพัทธ์ค่ะ"
    },
    {
      "message_id": 389,
      "agent_id": 2,
      "delay": 2.166,
      "speech_duration": 2.148,
      "transcribe_duration": 2.166,
      "wpm": 203,
      "message": "จะเขียนแทนด้วยตัว U ใช่ไหมคะ"
    },
    {
      "message_id": 390,
      "agent_id": 2,
      "delay": 4.731,
      "speech_duration": 4.644,
      "transcribe_duration": 4.731,
      "wpm": 216,
      "message": "เอกภพสัมพัทธ์ที่เราจะพบบ่อยนะคะก็คือ a n ค่ะเป็นเซตของจำนวนนับนะคะ"
    },
    {
      "message_id": 391,
      "agent_id": 2,
      "delay": 2.141,
      "speech_duration": 2.148,
      "transcribe_duration": 2.141,
      "wpm": 119,
      "message": "เช็คของจำนวนเต็ม"
    },
    {
      "message_id": 392,
      "agent_id": 2,
      "delay": 5.169,
      "speech_duration": 5.092,
      "transcribe_duration": 5.169,
      "wpm": 141,
      "message": "QC ของจำนวนตรรกยะ Q Prime แทนเซตของจำนวนอตรรกยะ"
    },
    {
      "message_id": 393,
      "agent_id": 2,
      "delay": 7.168,
      "speech_duration": 7.14,
      "transcribe_duration": 7.168,
      "wpm": 65,
      "message": "และอายแชโดว์เซตของจำนวนจริงค่ะ"
    },
    {
      "message_id": 394,
      "agent_id": 2,
      "delay": 5.397,
      "speech_duration": 5.412,
      "transcribe_duration": 5.397,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 395,
      "agent_id": 2,
      "delay": 6.913,
      "speech_duration": 6.948,
      "transcribe_duration": 6.913,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 396,
      "agent_id": 2,
      "delay": 1.788,
      "speech_duration": 1.828,
      "transcribe_duration": 1.788,
      "wpm": 0,
      "message": ""
    }
  ]
}