You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Input: Consider Input: Sentence1: You're welcome. Can I help you with anything else? Sentence2: That is all. Thanks Sentence3: The post code is CB11JG. Sentence4: Thank you, what's the post code? Sentence5: Thank you for your help Sentence6: Cambridge, parkside police telephone number 01223358966. Sentence7: I need to get to the nearest police station, can you assist me? Sentence8: Okay. Have a good day and thanks for using our system. Question: Who has spoken the sentence 4? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: I'm just looking for something fun to do in the centre of town. Do you have any recommendations? Sentence2: I am checking on the train schedule from Peterborough to Cambridge. Sentence3: I will book it myself. Sentence4: What day do you want to depart? Sentence5: i want to depart on thursday. Sentence6: Can I get the phone number please? Sentence7: I also need an attraction. Sentence8: thank you and enjoy your stay. Sentence9: No thank you. That is all for today. Goodbye Sentence10: OK - is there anything else I can help you with today? Sentence11: TR418 leaves at 10:19. Whould you like me to book it? Sentence12: Sure many trains use that route. It would be helpful if you could narrow down a specific travel time. Sentence13: I want to leave after 10:00. Sentence14: Sure, their number is 08712240240. Is there anything else I can help with? Sentence15: Ok, I can help you with that. What type of attraction are you looking for? Sentence16: I'd recommend Vue Cinema. Would you like more information? Question: Who has spoken the sentence 13? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I have booked you at the stazione restaurant and coffee bar for tuesday. Your reference number is VBMXDETF . Sentence2: Yes, there are 9! Do you have a preference on pricerange? Sentence3: Thanks for using the Cambridge TownInfo Centre. Goodbye! Sentence4: Get me on one that leaves after 14:30 Sentence5: I have train TR8932 that leaves at 15:11 and arrives by 15:58. Would that work for you? Sentence6: book for 3 people. also find me a restaurant in the central that serves traditional food Sentence7: That's all I needed today. Thank you! Bye! Sentence8: I need a train leaving from Kings Lynn on Tuesday. Sentence9: No I am sorry no mexican restaurants in that area. Another perhaps? Sentence10: Yes, I am looking for a restaurant in the centre that serves traditional food. Sentence11: Tuesday, 3 people, 18:45pm, italian, not mexican, please book and give me a name and confirmation number. Sentence12: The booking number is 1MNBDNEH . Did you need to know anything else on the train? Sentence13: No. I don't. Can I book a table for the same 3 people at 18:45? Sentence14: I am going to Cambridge. Sentence15: We don't have anything like that in the centre. How about a different area or food type. Sentence16: There are no Mexican restaurants in that area. Sentence17: Great! Thanks for all your help! Sentence18: I like italian also. Are there any in that area? Sentence19: How about Italian food? Sentence20: Is there anything else I can assist you with today? Sentence21: What day would you like that reservation? Sentence22: We have 19 trains that day starting at 05:11 and going every hour, any time preference? Sentence23: There are several trains leaving Kings Lynn on Tuesday. Where is your destination going to be? Sentence24: I would like a mexican food restaurant nearby also. Question: Who has spoken the sentence 7? (A) User (B) System


Output: Answer: (B) System