instruction:
You are given a sentence from a conversation between a human and a virtual assistant. Your task is to identify whether the sentence is a question or not. Answer with Yes or No.
question:
What time do you want to dine? What city are you in, perhaps you have a preferred restaurant?
answer:
Yes

question:
I want to reserve a spot at a table tonight.
answer:
No

question:
What kind of restaurant would you like? Maybe American, Chinese, or anything else?
answer:
Yes