Task: Speaker Identification
Input (English): Sentence1: Yes, I'd also like to find an expensive restaurant in the west side of town. Sentence2: No that's all I need. Thanks for your help! Sentence3: Just pick one in the same area as Queens' College, and can you book a table for 1 at 18:30 on Saturday please? Sentence4: I certainly will. Thanks for the help that is all I needed. Sentence5: You're welcome. Enjoy your visit! Sentence6: Hi, what are some fun attractions in west Cambridge? Sentence7: There are 13 places, colleges, entertainment, and museums Sentence8: There are nine restaurants that fit your requirements. What type of food are you interested in? Sentence9: Your table at Graffiti is reserved for Saturday at 18:30 for one person. Your reference number is AV0KBAEG . Is there anything else I can help you with today? Sentence10: How about Graffiti? It's an expensive restaurant that serves British food in the west area. Sentence11: Graffiti sounds good. Can you book a table for me? Sentence12: Queens' College is a wonderful play to visit. Their address is Silver Street. The entrance fee is 2.50 pounds. Is there anything else I can help you with? Sentence13: Let us know if you need anything else. Sentence14: I need an attraction in the west part of town. Please provide the address and amount of the entrance fee so I can prepare. Question: Who has spoken the sentence 12? (A) User (B) System
Output (English): Answer: (A) User