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: I need help, i just been the victim of a robbery. Sentence2: You are most welcome! Sentence3: Sure, here it is: Parkside, Cambridge. Sentence4: I am not hurt but I need to get in touch with the police, can you send me the address? Sentence5: Are you hurt? Sentence6: Thank you for your help Question: Who has spoken the sentence 4? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: There are no architectural attractions anywhere in town? Sentence2: Alexander bed and breakfast is available, would that work for you? Sentence3: from what day should i book? Sentence4: Yes, I am looking for an expensive place to stay that includes free parking. Sentence5: Sure, that sounds good. Could you give me the information on All Saints Church? Sentence6: All saints church is listed as architecture, would you like to go there? Sentence7: I could not find any attraction that match your request. Can I look for museums? Sentence8: I'm just looking for something that is a guesthouse in the cheap price range. Sentence9: Sure! I have a few places in mind, but can you tell me if you prefer a particular area? Sentence10: No that was it. Thank you so much for your help. Sentence11: It is in the centre located at Jesus Lane and the entrance is free. Their phone number is 01223452587 and the postcode is cb58bs? Anything else I can help with? Sentence12: Starting Thursday. Sentence13: I'm looking for any type of architectural attractions in town. Do you have any recommendations? Sentence14: You have a room booked for Thursday. Reference number is U3DO9AJP . Can I help with anything else? Sentence15: Thank you and goodbye. Sentence16: can you book for 4 people 5 nights and get me the reference number please? Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: There are five european restaurants, which area would you like to dine in? Sentence2: Booking was successful. Your reference number is KANPYWAC, Sentence3: The area doesn't matter. Can you make a recommendation, please? Sentence4: Unfortunately Eraina is not available at that time. Would you like to try the City Stop Restaurant? Sentence5: How about 17:00? Sentence6: Thanks, that is all I need today. Sentence7: I would like to eat at an expensive european food restaurant Sentence8: The address for the restaurant is Cambridge City Football Club Milton Road Chesterton and the phone number is 01223363270. You will fond the restaurant in the North area of town. Sentence9: Sure, that would work. Sentence10: Great, Can you book me a table for 2 at 18:00 on Monday? Sentence11: Please book another day or time slot. the place could be full Sentence12: I would recommend Eraina, it is at Free School Lane City Centre. Question: Who has spoken the sentence 5? (A) User (B) System


Output: Answer: (B) System