Task: Speaker Identification
Input (English): Sentence1: Thank you, goodbye Sentence2: There are no Malaysian restaurants. Would you like something different? Sentence3: I want to find a restaurant in any part of town and serves malaysian food. Sentence4: north american, please. Give me their price range and their address and phone number, please. Sentence5: Thank you for using Cambridge restaurant system. Enjoy your meal! Sentence6: gourmet burger kitchen is in the expensive price range their phone number is 01223 312598 and their address is Regent Street City Centre Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User