Task: Speaker Identification
Input (English): Sentence1: The phone number is 01223334200. I can also tell you that there is no entrance fee and its located in centre on saint andrew's street. Sentence2: Perfect. I'll need 2 tickets. Sentence3: Great, can you give me the reference number. Also can you give me some information on emmanuel college please? Sentence4: I have to get to cambridge from london kings cross for a family matter, can you help me book a train? Sentence5: Your reference number is : TD9C5XQU . What else can I do for you today? Sentence6: Yes, I can help. What day do you need to leave? Sentence7: TR1681 leaves at 19:17 and arrives 51 minutes later. How is that? Sentence8: I would like to leave on Sunday. Sentence9: Can you give me the phone number, entrance fee, and address of emmanuel college, please? Sentence10: I would like to leave after 17:15 on sunday. Sentence11: I will book that for you now. Sentence12: Is there a certain time you want to leave after or arrive by? Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User