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: it is located at Thompsons Lane Fen Ditton and you can reach them at 01223 362525 . Sentence2: La mimosa serves mediterranean food in the centre of town. Would you like their information? Sentence3: You're welcome, goodbye Sentence4: Yes, I'd like the address and phone number please. Sentence5: looking for mediterranean food Sentence6: Thank you! Goodbye. Question: Who has spoken the sentence 4? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: book a table for 6 people at 12:00 on wednesday Sentence2: Are you looking for one in a particular area? Sentence3: I'm looking for parks in Cambridge can you help me? Sentence4: No, area doesn't matter. What park would you recommend? Sentence5: Thank you that is all I need for now. Sentence6: Okay great! I hope you have a wonderful day! Sentence7: Tandoori Palace in the west is a wonderful Indian restaurant. Would you like their phone number or a reservation there, perhaps? Sentence8: I was able to book a table for 6 they will hold the table for you for 15 minutes. The reference number is M4ILDKD4 . Sentence9: The postcode is cb18dw. Sentence10: There are fifteen Italian restaurants in town. Do you want a specific part of town, or maybe a certain price range to narrow down the search? Sentence11: I need help finding a book on italian food Sentence12: No just the postcode please. Sentence13: Thanks. Could you help me find and expensive Indian restaurant perhaps? Sentence14: Cherry Hinton Water Play park in the east is an excellent place to keep cool on hot summer days. Would you like the address? Question: Who has spoken the sentence 4? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Okay, the post code is cb43ax and the phone number is 01223351880. Sentence2: What times do they have available. Sentence3: It would be easiest if you would pick a time. Sentence4: What are some expensive british restaurants to dine at? Sentence5: Unfortunately, there are no British restaurants in the north that are expensive. Would you like mt o look in another are or try a different cuisine? Sentence6: Sure, when would you like the reservation for? Sentence7: Yeah, I'm looking in the north. Sentence8: sure, there's one there called restaurant two two. Sentence9: Actually, I don't need to book a time right now, I just need the postcode and phone number for the time being. Sentence10: I hope you have a great stay in town. Goodbye. Sentence11: How about expensive French restaurants in the north? Sentence12: Thank you. I am also looking for places to visit in town. I think a college would be nice. Could you recommend one? Sentence13: Sure, are you looking in a certain area? Sentence14: That's all I needed today. Thanks! Sentence15: Can I also have their phone number and address? Sentence16: Sure, Christ's College would be a good choice. It's in the centre of town and does not have an entrance fee. Would you like more information? Sentence17: Of course. The phone number is 01223334900 and the postcode is cb23bu. Can I help you with anything else today? Sentence18: Can you make me a reservation please and send the reference number? Question: Who has spoken the sentence 16? (A) User (B) System


Output: Answer: (A) User