Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Have a great day! Bye! Sentence2: Thank you Goodbye. Sentence3: The telephone for the Parkside police station is 01223358966, Sentence4: I am looking for the Parkside Police Station Question: Who has spoken the sentence 3? (A) User (B) System
Output:
Answer: (B) System