Task: Speaker Identification
Input (English): Sentence1: No, that's it. Goodbye! Sentence2: There are 8 restaurants. Eraina, Michaelhouse cafe, hotel du vin and bistro, galleria, de luca cucina and bar, riverside brasserie, darrys cookhouse and wine shop, the river bar steakhouse and grill Sentence3: Please provide postcode and address for Eraina. Sentence4: I'm looking to have some European food tonight for dinner. Something very traditional in the centre of town should be good. Can I get a list of options? Sentence5: I'm glad I could help. Have a nice day. Good bye. Sentence6: The postcode is cb23rh and address is Free School Lane City Centre. Is there anything else I can help with? Question: Who has spoken the sentence 5? (A) User (B) System
Output (English): Answer: (B) System