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: What is the address? Sentence2: Da vinci pizzeria serves is in the north part of town and in the cheap price range. Would you like their location? Sentence3: can i have something else? Sentence4: You're welcome, goodbye Sentence5: their address is 20 Milton Road Chesterton Sentence6: I am looking for a restaurant in the north part of town that is in the cheap price range. Sentence7: Thank you good bye. Sentence8: Royal Spice is in the north part of town and is in the cheap price range. Question: Who has spoken the sentence 7? (A) User (B) System
Student:
Answer: (B) System