Task: Speaker Identification
Input (English): Sentence1: Can you just book it for me? Table for 1 on Friday at 13:15. If you can, I would like the reference number. Sentence2: A free museum is a great choice. What is the address so I can go right away? Sentence3: None, what is one that you would recommend? Sentence4: I'd also like to find an expensive Indian restaurant. Sentence5: Yes, what is the attraction type for the museum of classical archaeology? Then, I will have another topic for you. Sentence6: I'm so bored! Can you find me something to do on the west end of the city, please? Sentence7: Yeah, how about 12:15? Sentence8: Unfortunately, booking was not successful. May I try another day or time slot? Sentence9: We've got 13 attractions in that area 5 colleges, 1 entertainment center and seven museum. Do you have a preference? Sentence10: I've found curry garden, would you like their information? Sentence11: i was unable to book at that time too, can we try some different time please Sentence12: The Museum of Classical Archaeology is located on sidgwick avenue in postcode cb39da. Can I help you with anything else? Sentence13: It is a museum located in the west. They are located on Sidgwick Avenue. What else can I help you with today? Sentence14: I find the museum of classical archaeology fascinating. It's also free! Would you like any more information on it? Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User