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 would you like to eat in and what kind of food would youn like to eat?
answer:
Yes


question:
Sorry but there is no availability for 4:30 pm at Mazzat in San Francisco today. Is there anything else I could assist you with?
answer:
No


question:
I can help you with that. What kind of food are you interested in?
answer:
Yes