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: There are 2 expensive French restaurants. Restaurant Two Two, and Cote. Which would you like to book? Sentence2: No, that's everything I needed today. Thank you. Sentence3: Are you able to find me a french expensive restaurant? Sentence4: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence5: I like the sound of Restaurant Two Two, could you give me their postcode, address and phone number? Sentence6: Restaurant Two Two is located at 22 Chesterton Road, Chesterton. Their postcode is cb43ax. You can reach them at 01223351880. Any other information I can provide? Question: Who has spoken the sentence 5? (A) User (B) System

Output: Answer: (B) System

Input: Consider Input: Sentence1: Yes I would. Sentence2: The phone number is 01223312112. Do you need the postcode? Sentence3: You're welcome, and you have a nice day as well! Sentence4: Can you tell me anything about cafe jello gallery? Sentence5: I think that could work please make a booking for 6 people Sentence6: There are 10 trains that day. Is there a particular time you'd like to leave or arrive? Sentence7: i would like to arrive after 2:00 in the afternoon. Sentence8: Yes, the Cafe Jello Gallery is a museum located at 13 magdalene street in the west side of town. Would you also like their phone number? Sentence9: Booking was successful! Your reference number is GXIE5O8F . You have to pay 26.4 GBP at the station. Sentence10: No, but I am looking for a train from Ely on Thursday. Sentence11: Thank you very much that is all I needed. Have a good day. Sentence12: We have the TR0813 that arrives at 11:52 on thursday. Does that work? Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System

Input: Consider Input: Sentence1: I also need to know what the price range is for this restaurant. Sentence2: Not a problem! Have a great day now! Sentence3: Great! One of these trains should work, thank you and goodbye Sentence4: No. Just choose one and give me the phone number and address please. Sentence5: Um, one of what trains should work? Hello? Sentence6: No, instead I'd like to find a gastropub restaurant in the centre. Can you help me with that? Sentence7: Yes definitely. I have 3 to choose from. Some are expensive and one is in the moderate price range. Do you have preference/ Sentence8: I would like to depart stansted airport saturday and arrive in Cambridge by 12:00. Could you also let me know the cost? Sentence9: This restaurant is expensive. Can I help you with anything else? Sentence10: That will be all. Thank you for your help. Sentence11: I'm very sorry for the confusion, there are 19 trains travelling to cambridge on saturday, do you need to depart or arrive at any particular time? Sentence12: Hello, I'm traveling to Cambridge from Stansted Airport on Saturday and need to find a train. Sentence13: All trips arriving by 12:00 cost 8.08 pounds. Is there a specific time you would like to depart? Sentence14: No problem. The Backstreet Bistro is at 2 Sturton Street City Centre. They're phone number is 01223306306. Is there anything else I can help you with today? Question: Who has spoken the sentence 5? (A) User (B) System
Output: Answer: (B) System