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:
Do you have a preferred location?
answer:
Yes


question:
Ok do you want me to play Searching for Sugar Man without subtitles?
answer:
No


question:
At which restaurant would you like to make this reservation?
answer:
Yes