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 sir! Soul tree nightclub is a good one. they are at 8 market passage, postal is cb23hx and phone number is 01223519224, is there anything else that I can assist with? Sentence2: Pick a good one for me. I need the phone number and postcode for it too. Sentence3: Sala Thong is an expensive Thai place in the west. They're located at 35 Newnham Road, cb39ey. Sentence4: Can't wait to come party at one of your nightclubs in town. Sentence5: There are 5 nightclubs in the centre and one in the south. Would you like more information on one of them? Sentence6: Thanks, that is all for today. Goodbye. Sentence7: You're welcome, have a good day. Sentence8: Can you give me information on a restaurant called Sala Thong? Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Sorry about that, i'm leaving from norwich. Sentence2: Brookshite? Can you please repeat that? Sentence3: You are more than welcome! Sentence4: Ok. I can help you find a train. Where will you be departing from? Sentence5: ive boked that for you trainID departure destination day leaveAt arriveBy price duration book (optional) TR9900 norwich cambridge friday 05:16 06:35 17.60 pounds 79 minutes Sentence6: Thank you for your help Sentence7: I will be leaving from Brookshite. Sentence8: You're all set! The reference number is 44LHUSZT . Sentence9: I'm looking for a train going to cambridge. Sentence10: Yes please book that and I need the reference number. Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: The cost is 12.80 pounds for all trains leaving Cambridge to Stevenage on Friday. Would you like to book a seat? Sentence2: It should be in the west part of town. Sentence3: That is going to stevenage, correct? Sentence4: It is located on storey's way. There is no entrance fee! Do you need help with anything else? Sentence5: No thanks, I am all set. Sentence6: Thankyou, I am looking for a trian that leaves on friday. I am also wanting it to leave after 12:30. Sentence7: No it is going to london kings cross, do you need to go to stevenage? Sentence8: There are about 13 attractions in the west. I have several colleges, museums, and one entertainment attraction. Which would you prefer? Sentence9: I'm not picky, choose one for me! Sentence10: How about Churchill College? Does that sound interesting? Sentence11: The TR3685 leaves at 13:00. Need a ticket? Sentence12: Yes, I must go to Stevenage. How much is a ticket? Sentence13: That sounds great. Can you get me the address and the entrance fee? Sentence14: What kind of attraction are you interested in? Sentence15: First tell me about the attractions in town in the west. Sentence16: Happy to be of help. Goodbye. Question: Who has spoken the sentence 6? (A) User (B) System


Output: Answer: (A) User