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 am also looking for Cambridge Contemporary Art. Sentence2: Can you give me their entrance fee and phone number? Sentence3: Maybe. What is the star rating and price range on that hotel? Sentence4: Are there any available rooms in the Autumn House? Sentence5: You're welcome. Enjoy your stay. Sentence6: You are all set. Your taxi would be a red lexus and you can contact them at 07614169632. Is there anything else I can help? Sentence7: no problem. Their phone number is 01223324222 and the entrance fee is free. Sentence8: Sure, I have found it for you. Is there anything you want to know about? Sentence9: That's all i need. Thank you so much for the help! Sentence10: Autumn house has a guesthouse. When are you looking to stay? Sentence11: it has four stars and its cheap Sentence12: Awesome. Can you also help me to book a taxi from the hotel to the attraction? I want to leave the hotel by 24:45. Question: Who has spoken the sentence 5? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: That is all, thank you, goodbye. Sentence2: Is there anything else we can help you with? Sentence3: Goodbye. Sentence4: Ok. Thanks. Sentence5: I am looking for a restaurant in the south part of town and serving portuguese food. What is the address and phone number? Sentence6: Nandos is a portuguese restaurant in the south part of town. Their address is Cambridge Leisure Park Clifton Way and their phone number is 01223 327908 Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: British sounds good. What's it called? Sentence2: Do you have a preference on area? Sentence3: Yes, I would like the address and phone number. Sentence4: Thank you for using our system. Good bye. Sentence5: saint johns chop house phone number is 01223 353110 and is located at 21 - 24 Northampton Street Sentence6: Saint johns chop house serves british food in the west part of town and is in the moderate price range. Would you like their location? Sentence7: Perfect. Thank you very much. Sentence8: looking for a restaurant in the moderate price range Sentence9: Do you have a preference on food type? There are three restaurants with the following food types: indian, italian, and british. Sentence10: It should be in the west part of town. Question: Who has spoken the sentence 2? (A) User (B) System


Output: Answer: (A) User