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: How about the Hundington Marriott Hotel in the west? It gets 4 stars. Sentence2: Is that a 1 star hotel? Sentence3: I do not have a preference on the area. Sentence4: Can you look for a 4 star hotel in the same price range? Sentence5: No thank you that will be all Sentence6: Okay, in what area? Sentence7: Yes, it is called Nusha. Sentence8: Well, if you are sure, I hope you have a great visit! Thank you. Sentence9: Maybe I could help. Do you know the name of it? Sentence10: I would recommend the university arms hotel, which is centrally-located and offers free wifi and parking. Does that interest you? Sentence11: I've located Nusha and it's in the South. It's located in Cambridge Leisure Park on Clifton Road. Sentence12: Ok, thank you. I also need to find a hotel that is expensive. Sentence13: I have an attraction in mind that I need help finding. Sentence14: No. I'm sorry. It's not a 1 star establishment. Is there anything else I can help you with today? Question: Who has spoken the sentence 9? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: The TR1156 leaves at 15:16. Will that work for you? Sentence2: There are 13 colleges in the centre of town. Would you prefer a college without an entrance fee? Sentence3: Yes can I have an arrival time please? Sentence4: I need a train on Saturday after 14:30. Sentence5: I need to travel to Norwich from Cambridge after 14:30. Sentence6: Okay thank you for your help. Sentence7: I'm looking for a place to in the centre, perhaps a college. Sentence8: No preference. Can you make a recommendation and give me the address, phone number, and entrance fee? Sentence9: The arrival time is 16:35. Sentence10: Thank you for using Cambridge TownInfo Centre. Sentence11: Where are you leaving from and traveling to? Sentence12: christ's college is great. the address is st andrews st, free entrance & their number is 01223334900, anything else? Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I'll be commuting between the restaurant and the college. I want to book at taxi to pick me up at the restaurant by 12:30. Sentence2: I am also interested in finding out information about local colleges. Do you recommend any to visit? Sentence3: We have discussed a restaurant and a college, did you have a hotel you wished to stay at? Sentence4: I can suggest ask located at 12 Bridge street city centre. Would you like to make reservations? Sentence5: Sure, where will you be headed? Sentence6: You should check out the downing college on regent street. Do you want me to get you their phone number? Sentence7: Yes I would like to eat Italian food. Sentence8: cb21uf. Is there anything else I can do to assist you? Sentence9: Between the restaurant and the hotel. Sentence10: Glad to have been of help. Thank you for using the Cambridge TownInfo centre. Have a great day Sentence11: No, that's all I needed. Thank you for your help. Have a great day. Sentence12: I would like to book a taxi now please. I need to leave the restaurant by 12:30. Are there any available? Sentence13: A grey Tesla will pick you up, contact number 07587024658. Can I help you with anything else today? Sentence14: I'm looking for a restaurant that is cheap and is in the centre. Can you help me? Sentence15: Where you interested in any particular type of cuisine? I have some restaurants like that including: Indian, Chinese, and Italian. Do you have a preference? Sentence16: their post code is cb21dq. it is located in regent street. phone number is 01223334860. Sentence17: Yes please. I would like their postcode, phone number, and address. Sentence18: No, please give me their postcode instead Question: Who has spoken the sentence 5? (A) User (B) System


Output: Answer: (B) System