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 would like a restaurant serving swedish food in the north part of town. Sentence2: I don't care. Sentence3: What is the address, phone number, and price range? Sentence4: I'm sorry but there are no Swedish serving restaurants in that area. Would you like to expand your search? Sentence5: Thank you goodbye. Sentence6: City Stop Restaurant is an expensive restaurant on the North side of town. Sentence7: The Royal Spice restaurant has a cheap price range. Sentence8: Is there a restaurant on the North side of town? Sentence9: How about indian food? Sentence10: it's address is Victoria Avenue Chesterton, and phone number is 01733 553355. Sentence11: There are several restaurants in the north part of town. Do you have a preference of price range or type of food? Sentence12: Good bye. Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Okay that is all I needed. Sentence2: Can you help me find a hospital close by for an injury I have? Sentence3: The address is Hills Rd, Cambridge and Postcode is CB20QQ. Sentence4: I have information for Addenbrookes Hospital at Hills Rd, Cambridge. If you have a certain department you would like to contact, I can get that number for you. Sentence5: Okay. Glad I could be of help. Sentence6: I just need the adress and the postcode if you have it. Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Yes their telephone number is 01223446100. Is there anything else I can help you with today? Sentence2: Cherry hinton water play is in the east area. Would you like the address? Sentence3: I'm sorry, there must be some confusion. I am unable to make a reservation at a park. Were you looking for something else? Sentence4: Yes. I have five parks. Is there a particular area you are looking in? Sentence5: Hi there. Can you assist me in finding a park in Cambridge? Sentence6: You are welcome. Thank you for contacting Cambridge Towninfo Centre. Sentence7: Yes could you make me a reservation there for 8 people at 13:45 on Sunday? I will need a reference number as well. Sentence8: I don't need the address, but could I get a phone number? Sentence9: I have confirmed your reservation for Sunday at 13:45. Your reference number is ECMLT2OE . Do you need help with anything else? Sentence10: Sorry, I'd like to make a reservation for 8 people at the Pizza Hut Cherry Hinton for 13:45 on Sunday. I need a reference number, too. Sentence11: Are there any in the east part of town? Sentence12: That should be everything, thank you for your help today! Question: Who has spoken the sentence 1? (A) User (B) System


Output: Answer: (B) System