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: Thank you for using our services. Sentence2: Absolutely, their phone number is 01223358966. Sentence3: You've given me everything I need. Thanks. Goodbye. Sentence4: Am looking for the Parkside Police Station Sentence5: You're welcome. Is there anything else I can help you with today? Sentence6: Thanks for all of your help! Sentence7: You can contact them at Parkside, Cambridge, CB11JG Sentence8: Can I also get their phone number please? Question: Who has spoken the sentence 4? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Kymmoy is a great Asian Oriental place in the center of town, but it's expensive. Sentence2: Is there a Oriental restaurant in the City Centre that is in the expensive price range? Sentence3: I have 2 matches. Do you have a type preference? Sentence4: Thanks. I'm also wanting to see if there's someplace to get polynesian food in the centre of town. Sentence5: That's all I will need. Thank you! Sentence6: Where is it located? Sentence7: Please help me find a hotel to stay at in the centre that has a 4 star rating. Thanks! Sentence8: Thank you for using the Cambridge TownInfo centre. Please have a pleasant day. Sentence9: There are no Polynesian restaurants in the centre. Sentence10: I want an expensive place with free wifi. Sentence11: Its location is on Regent Street. Sentence12: That narrows it down to one choice, the University Arms Hotel. It meets all of your requirements, plus has parking. Would you like me to check availability? Question: Who has spoken the sentence 10? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: It doesn't matter. Just use your best judgement. Sentence2: I am looking for a hotel in the north part of Cambridge. Preferably a 4 star or greater. Can you recommend one? Sentence3: There are several. Do you have a pricerange in mind? Sentence4: I am also looking for a place to stay in the north with free parking. Sentence5: Can I get their address and phone number? Sentence6: acorn guest house would be nice for you Sentence7: Any particular college you are looking for? Sentence8: They are located on Storey's Way. Thier phone number is 01223336233. Can I help with anything else? Sentence9: No particular college, but it must be in the western part of town. Sentence10: How about Churchill College? Sentence11: Actually, I'm looking for a college to the west. Can I get their phone number and address? Sentence12: There are 8 hotels that meet that criteria. Would the Acorn Guest House work for you? It has free wifi and parking, and is moderately priced. Question: Who has spoken the sentence 2? (A) User (B) System


Output: Answer: (A) User