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:
Which city should I search in? What kind of food are you looking for? You can say Italian, Mexican, or anything else.
answer:
Yes


question:
no. it is for three people
answer:
No


question:
Thank you so much..That's all.
answer:

No