You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Thank You very much Sentence2: There are two moderately priced restaurants in the north part of town. One specializes in Indian cuisine and the other is a Chinese restaurant. Sentence3: I am looking for a restaurant in the moderate price range and in the north part of town. Sentence4: Thank you for using the Cambridge Restaurant Phone System. Enjoy your meal! Sentence5: I want the indian one. What's the address and phone number ? Sentence6: The Indian restaurant is located at 7 Milton Road Chesterton and the phone number is 01223 360966 Question: Who has spoken the sentence 3? (A) User (B) System
Output:
Answer: (B) System