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:
Please confirm change to 1:15 pm for 1.
answer:
No


question:
Do you know where you would like to eat? What time will you arrive?
answer:
Yes


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