Task: Speaker Identification
Input (English): Sentence1: Sure thing. Where will you be travelling from and on what day? Sentence2: Yes, it sounds great. Can you book 8 seats for me please? Sentence3: Great! Train TR6913 leaves at 19:54 and arrives by 20:43, with a price of 12.80 pounds. Would that work for you? Sentence4: I recommend the museum of archaelogy and anthropology Sentence5: Your booking was on TR6914 not TR6913. Your reference number is 4L2BQ9VA . Can I help you with anything else today? Sentence6: I will be departing from Stevanage on Tuesday. Sentence7: They are located at university of cambridge, downing street and there is no entrance fee. Would you like their phone number as well? Sentence8: I'm looking for interesting museums in the centre of Cambridge, can you recommend me any? Sentence9: Not right now, but thanks. I do need a train to cambridge that leaves after 18:30, though. Sentence10: Thank you for contacting Cambridge TownInfo Centre, have a great day! Sentence11: That sounds great! Can I have their address? Sentence12: No, thank you! Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User