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

Ex Input:
Sentence1: Goodbye and have a nice day. Sentence2: Little Seoul's address is 108 Regent Street City Centre. Their phone number is 01223 308681. Sentence3: Thank you, goodbye. Sentence4: There are several restaurants located in the centre, which kind of food do you prefer? Sentence5: is there a restaurant in the Centre? Sentence6: Little Seoul serves Korean food in the city's centre. It is expensive but very classy. Would you like to know more about it? Sentence7: I would like one serving korean food, possible. Sentence8: Can I get the address and phone number? Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: No that will be all! Thank you very much! Sentence2: Done! Your table will be reserved for 15 minutes. Your reference number is 5XFZM2KU . Is there anything else that I can help you with? Sentence3: Sure, they are all expensive though. I love Tandoori Palace located at 68 Histon Road Chesterton. Sentence4: Is there anything else you need? Sentence5: They do not have an entrance fee listed, but you can always call and find out. Sentence6: Thank you for using our services. Have a great day! Sentence7: Okay, thank you for your help! Sentence8: Nevermind - I don't need the taxis after all. Can you help me find a place called tenpin, instead? Sentence9: Can you book a reservation for 8 at 14:45 on Friday? Sentence10: Can you provide me with the telephone number and book two taxi cabs to the restaurant Sentence11: Can you tell me what their entrance fee is? Sentence12: is there anything else i can help you with? Sentence13: Tandoori Palace's phone number is 01223506055. Please give me the taxi departure day and time and I'll be more than happy to book one for you Sentence14: Can you help me find a indian restaurant in the west? Sentence15: Tenpin is an entertainment venue in the south. They are located at Cambridge Leisure Park, Clifton Way. Their postcode is cb17dy. Their phone number is 08715501010. Sentence16: That sounds perfect! Thank you. Question: Who has spoken the sentence 15? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Royal Standard's phone number is 01223247877. They are located at 290 Mill Road City Centre. Sentence2: What is the food type and price range? Sentence3: No thank you. I'm also looking for a 4 star guesthouse. Sentence4: Ok. I will take it. Sentence5: Great! Would you like me to book a room for you? Sentence6: I don't have a location preference but can you give me the phone number, postal code and price range? Sentence7: No thanks. Is there another with free wifi? Sentence8: Of course. I would recommend the allenbell. It is a cheaper hotel. It's postcode is cb13js. The number is 01223210353. Sentence9: I'm not sure yet. I'll take a place with free wifi. Sentence10: the alexander bed and breakfast has free wifi. Sentence11: Alright, thanks for the information. That was all I needed for today. Sentence12: They serve gastropub cuisine and are in the expensive range. Can I book that for you? Sentence13: I am showing 5 types of guesthouses. Four of them have free wifi and parking. How long were you planning on staying? Sentence14: You're very welcome, have a lovely day. Sentence15: Is there a particular area in which you'd like to stay? Sentence16: Hello, I'm planning a trip to Cambridge and looking to make a reservation at a restaurant called the "Royal Standard". Can you get me the information for that restaurant please? Question: Who has spoken the sentence 8? (A) User (B) System

Ex Output:

Answer: (A) User