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 for using the Cambridge Restaurant Phone System. Enjoy your meal! Sentence2: I am looking for a restaurant in the moderate price range that serves Lebanese food. Sentence3: Their address is 59 Hills Road City Centre and their phone number is 01462 432565. Sentence4: Thank you bye bye Sentence5: The Ali baba restaraunt serves lebanese food and is in the moderate price range. Sentence6: Tell me the address and phone number of Ali baba restaraunt. Question: Who has spoken the sentence 5? (A) User (B) System
Output:
Answer: (B) System