Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: The Addenbrookes Hospital is on Hills Road in Cambridge. Sentence2: I want to find a hospital in town Sentence3: You are quite welcome. Do you require any further assistance? Sentence4: The phone number is 01223245151 and the postcode is CB20QQ. Sentence5: I don't. Thank you. Sentence6: I need the address, postal code, and phone number Sentence7: Does the address not have a street number? Sentence8: Okay, I hope everything is okay! Sentence9: No, it does not. Sentence10: Do you requre furthuer assistance? Sentence11: Thank you for your assistance Sentence12: Addenbrookes Hospital is located on Hills Rd in Cambridge. Do you need anything else? Question: Who has spoken the sentence 5? (A) User (B) System
Output:
Answer: (B) System