You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Example Input: Sentence1: Thank you. May I have a street address for the police station? Sentence2: welcome. at your service next time Sentence3: Thank you goodbye Sentence4: Certainly. Their address is Parkside, Cambridge. Can I assist you further? Sentence5: I want to know where I would find the Parkside Police Station. Could you tell me? Sentence6: Their postcode is CB11JG, you can reach them at phone number 01223358966. Question: Who has spoken the sentence 2? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: can you tell me what area that's in? Sentence2: The Avalon is a guesthouse at 62 gilbert road with free wifi but no parking. Would you like to book them or keep looking? Sentence3: A and B Guesthouse is in the east Sentence4: I have found 14 different guesthouses for you. What area are you interested in? and will you be needing parking? Sentence5: I'd like the accommodations to be a guesthouse, if possible. Sentence6: There are 3 hotels in the moderate price range with free internet. Do you want free parking and what area do you want to stay in? Sentence7: I need a guesthouse in the moderate price range with free wifi. Please let me know whether they have free parking. Sentence8: i'm looking for a moderately priced hotel that includes free wifi. Question: Who has spoken the sentence 1? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: No, that is it, thank you. Sentence2: Something in the North, please. Sentence3: Thank you, goodbye. Sentence4: Sure, what part of town are you looking for? Sentence5: Can you help me find a swimmingpool? Sentence6: Yes, I want the address and entrance fee to both please. Sentence7: Okay thank you so much! Sentence8: There are two swimming pools in the north side. Would you like more information on either one or is there anything else I can assist you with today? Sentence9: jesus green outdoor pool is located between victoria road and the river. There is no entrance fee information availble. Sentence10: You are welcome. Do you need anything else? Question: Who has spoken the sentence 3? (A) User (B) System
Example Output:
Answer: (B) System