Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: You are more than welcome! Sentence2: I have the Addenbrookes Hospital on Hills Road in Cambridge. Their phone number is 01223245151. Sentence3: Am looking for hospital in town. Sentence4: Thanks, that's all. Good bye. Sentence5: The postcode is CB20QQ. Sentence6: What is the postcode? Question: Who has spoken the sentence 1? (A) User (B) System
Output:
Answer: (B) System