You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One example is below.
Q: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
A: Answer: (A) User
Rationale: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: I am looking for a cheap restaurant Sentence2: I made a mistake. I am looking for a cheap restaurant in the north part of town. Sentence3: I prefer Indian food. Sentence4: I want somewhere in the center . Sentence5: There are many restaurants in the centre of town. Is there any particular type of food you desire? Sentence6: Ok, I'm showing a number of cheap restaurants in town. Which area do you prefer ? Sentence7: I have two restaurants available, do you prefer Italian or Indian food? Sentence8: How about that Italian restaurant? Sentence9: royal spice is a cheap indian restaurant in the north. Sentence10: Thank you for the information. Goodbye. Sentence11: Is there anything else? Sentence12: Thank you, have a nice day! Sentence13: There is nothing else in the Indian and cheap in the north part of town. Sentence14: Da Vinci Pizzeria is a cheap Italian restaurant in the north. It's address is 20 Milton Road, Chesterton. Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System