Task: Speaker Identification
Input (English): Sentence1: You're welcome. The centre is here to help. Goodbye. Sentence2: Thank you goodbye Sentence3: Addenbrookes Hospital is located at Hills Rd, Cambridge. Is there a particular department you'd like the phone number for? Sentence4: Am looking for the Addenbrookes Hospital Sentence5: You're welcome. Let me give you the hospital's main phone number, which is 01223245151. Sentence6: That is all, thank you. Question: Who has spoken the sentence 2? (A) User (B) System
Output (English): Answer: (A) User