Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Thank you, goodbye. Sentence2: Moderately priced restaurant. Sentence3: The phone number is 01223 566388 and the postcode is CB58JJ. Sentence4: I need the phone number and post code of a restaurant in the east part of town. Sentence5: You're welcome. Goodbye! Sentence6: Curry Prince is moderately priced and in the east part of town. Alternatively, so is Rajmahal. Sentence7: What is the phone number and postcode of Curry Prince? Sentence8: Ok. Is there a specific restaurant you are looking for? Question: Who has spoken the sentence 7? (A) User (B) System
Output:
Answer: (B) System