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:
Yes. What is the phone number? Can I buy alcohol there?
answer:
Yes


question:
Which type of food you need whether Indian, Chinese or Anything other variety and In which city i should look for?
answer:
Yes


question:
Yes, please. Can I have their contact number?
answer:

Yes