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:
They do serve alcohol and the price range is moderate.
answer:
No


question:
Please confirm this: The city is Hayward. The reservation is at 6:45 pm.
answer:
No


question:
Where should I search?
answer:

Yes