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

Ex Input:
Sentence1: No thank you, goodbye. Sentence2: I'm sorry, there are no Korean restaurants in the north part of town. Can I help you find anything else? Sentence3: Thank you for using our system. Good bye Sentence4: How about any area? Sentence5: I would like a restaurant in the north part of town that serves korean food Sentence6: What is the address and price range? Sentence7: Little Seoul is at 108 Regent Street City Centre and is an expensive restaurant. Do you want the phone number? Sentence8: little seoul is in the centre and serves korean food Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: I cannot find any restaurants serving halal food. Do you have any other preferences? Sentence2: How about indian food? Sentence3: Their address is 71 Castle Street City Centre, their phone number is 01223 366668. Sentence4: Is Cocum located in the east part of town? Sentence5: No, the Cocum is located on the West part of town. Would you like me to find an Indian restaurant on the east part of town? Sentence6: I have 4 Indian restaurants showing for the east part of town. They are Curry Prince, Pipasha Resteraunt, Rajmahal, and Sitar Tandoori. Sentence7: Correct Sentence8: Hello, I am looking for a restaurant that serves halal food. Sentence9: The Cocum serves Indian food. Sentence10: What is their address and phone number? Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: That is all. Thank you. Sentence2: Is there anything else in the expensive range in the north area of town? Sentence3: My pleasure. Goodbye. Sentence4: What is the phone number? Sentence5: golden wok is in the moderate price range and is in the north area of town. Sentence6: What is the phone number of that one please? Sentence7: I want to find a moderately priced restaurant in the north part of town. What is the phone number? Sentence8: the phone number of it is 01223 351880. Sentence9: Yes, there is an expensive French restaurant called restaurant two two . Sentence10: Restaurant Two Two's phone number is 01223 351880. How else may I assist you? Question: Who has spoken the sentence 6? (A) User (B) System

Ex Output:

Answer: (A) User