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:
Okay. At what time would you like to eat there?
answer:
Yes


question:
Please make it on the 3rd of MArch at quarter past 1 in the afternoon.
answer:
No


question:
What city?
answer:
Yes