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: Yes, both the Hobsons House and the college are both in the west part of town. Would you like information for the college? Sentence2: Booking completed! Your ca is a black lexus and the contact number is 07301130189 Sentence3: It doesn't matter. Sentence4: Queens college is quite pretty. It is on Silver street in the west. Sentence5: Perfect! That's all I need today, thank you! Sentence6: No, I need something in the western part of town. Sentence7: There are lots of churches in the centre of town. Would you like to visit one? Sentence8: What would you recommend? I don't have a preference. Sentence9: There are many colleges and museums on the west side. There is also one entertainment center. Which do you prefer? Sentence10: Do you know when you want to get there by? Sentence11: You are very welcome. Glad I could help. Have a nice day. Sentence12: Is it near the Hobsons House hotel? Sentence13: Actually, the college sounds great. I don't need more info. But I would love a taxi to get me from Queens College to Hobsons House. I want to leave by 16:30. Sentence14: Hello. I'm looking for a few good places to see in town on my next visit to cambridge. Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: I'm sorry, I only know that it is moderately priced. Can I book a room for you? Sentence2: What is the price range? Sentence3: Is there a particular area of the city where you'd like to stay? Sentence4: No that's all. Thanks! Sentence5: Yes. There are a number of hotels with wifi. Archway House is one of them that I can recommend. Sentence6: You have a nice day. Good bye. Sentence7: Howdy! I'm in town for the night and need a place to stay. I'd like a four star joint with free parking, if you please. Sentence8: no that's fine. Sentence9: Nice! I hope you enjoy this beautiful city, I found 5 hotels for you. What is your price range? Sentence10: Is there anything else you will need today? Sentence11: Archway house is in the moderate price range. They are located at: 52 gilbert road. Anythign else you need? Sentence12: I have 16 guesthouses that are 4 star and have parking, do you have any other requirements to help narrow the search? Sentence13: I don't have a price range. As long as it's nice. Sentence14: Sure, what is its address and price range? Sentence15: Do any of those have free wifi? Sentence16: No, I don't care about the area, either. But do you have a guesthouse? Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I have made your reservation for 3 at 14:45 on Friday. Your table will be held for 15 minutes. Your reference number is YK1UPI4J . Is there anything you need? Sentence2: Anatolia is a moderately priced Turkish restaurant in the centre of town. They are located at 30 Bridge Street City Centre. Sentence3: Yes, could you book me a room there please? Sentence4: I'm looking for a place to stay. A 0-star hotel is fine with me as long as it fits my moderate budget Sentence5: That sounds perfect. Can you book me a table there for 3 at 14:45 on Friday? Sentence6: I certainly can. When do you want to stay? Sentence7: Thanks! I've also heard great things about a restaurant called Anatolia. What can you tell me about them? Sentence8: I have 2 0-star guesthouses as well as Cityroomz, a 0-star hotel. Cityroomz is in the moderate price range. Would you like a room there? Sentence9: Sure, it's a hotel located on sleeperz hotel, station road. Phone number is 01223304050 Sentence10: Actually, can I have the hotel type, phone number, and address instead? Sentence11: You are welcome! Have a good day! Sentence12: Thank you so much! Question: Who has spoken the sentence 10? (A) User (B) System


Output: Answer: (A) User