Task: Speaker Identification
Input (English): Sentence1: Thank you! Goodbye. Sentence2: The phone number is 01223257168. Sentence3: I'm glad I could help. Have a wonderful day! Sentence4: Hi, can you tell me the details of local hospitals? I'm looking for a hospital that has the Cambridge eye unit department. Question: Who has spoken the sentence 1? (A) User (B) System
Output (English): Answer: (B) System