Teacher:You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? Solve this instance: Sentence1: phone number is 01223332138 Sentence2: Can you tell me what colleges are open to tourists on the west side of town? Sentence3: The restaurant should be in the same area as the attraction and in the the expensive price range Sentence4: Sure, there is churchill, clare, clare hall, magdalene, and queens' college. Sentence5: Ok, can I get a phone number for the Magdalene? Sentence6: Okay, that's all that I need. Goodbye. Sentence7: Yes please. I'd like the address with postcode, and a phone number. Sentence8: I'm also looking for a Thai restaurant. Sentence9: Sala Thong fits the bill. Would you like their information? Sentence10: Have a great day! Goodbye Sentence11: Sure the address is 35 Newnham Road Newnham,phone number 01223323178 and post code cb39ey. Sentence12: What area are you looking for and what price range? Question: Who has spoken the sentence 4? (A) User (B) System
Student:
Answer: (A) User