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: I'd like to find a panasian restaurant in the centre of town please. Sentence2: Can I have the phone number, address and postcode? Sentence3: Tang Chinese is listed at expensive. Would you like more information? Sentence4: Yes, the address is Napier Street City Centre, the postcode is cb11hr, and the phone number is 01223357187. Sentence5: No, I don't care about the price. Which one looks good? Sentence6: That's all I needed today, thank you. Sentence7: Unfortunately, I was not able to locate a panasian restaurant in that area. Would you like me to look in another area or for a different type of restaurant? Sentence8: Great choice! We have 10 restaurants in that area. Do you have a preference on price? Sentence9: Oh no. Well I'll take chinese food then. Sentence10: Enjoy your meal, let me know if I can help with any thing else. Question: Who has spoken the sentence 9? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: We have nine expensive dining establishments on the west side. Cuisines offered are Thai, Indian, European, and British. Do you have a preference? Sentence2: Thank you. Can you please give me the reference number? Sentence3: The reference number is 5WHDPGHW .. Is there anything else I can assist you with? Sentence4: Okay I booked a table for 4 at 15:00 on Saturday at the Graffiti, an expensive British restaurant in the west area of town. Sentence5: I am interested at eating at an expensive place in the west part of town. Sentence6: No that will be all. Thank you so much for all of your help! Sentence7: Excellent. Have a good rest of your day! Sentence8: No I don't have a preference. I want to book for four people at 15:00 on Saturday. Question: Who has spoken the sentence 5? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I was able to book your taxi. It is a white Tesla and the contact number is 07335673174. Is there anything else you need today? Sentence2: The old schools is wonderful located at trinity lane. Sentence3: I'm looking for a place to dine in the centre in the moderate price range. Sentence4: No, what do you recommend? Sentence5: that is all i needed. i appreciate your help alot Sentence6: There are 44 attractions in the centre of town. Do you have particular type of attraction in mind? Sentence7: They have free entrance. Their phone number is 01223332320. Sentence8: I'm glad I was able to help you today. Hope you have a great day. Sentence9: Would you like a table at Cotto? Sentence10: Ok, will you be leaving from the restaurant or the college? And what time of day would you like this booking to be? Sentence11: Can you tell what attractions are near the restaurant? Sentence12: I also want a taxi two go between those two places. Sentence13: I want to leave the college by 07:00 so please go ahead and book that taxi for me Sentence14: Sure! The phone number for Cotto is 01223302010 and the address is 183 East Road, City Centre. Is there anything else I can help you with? Sentence15: What is the entrance fee and phone number? Sentence16: Yes, that would be fine. I don't need a book but can you give me the phone number and address for Cotto? Thanks Question: Who has spoken the sentence 12? (A) User (B) System


Output: Answer: (A) User