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 should I reserve for?
answer:
Yes


question:
What kind of food are you looking for? Italian, American, what?
answer:
Yes


question:
No, I forgot, my mother-in-law canceled, so I only need reservations for two and I need those at the Crouching TIger.
answer:

No