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.

[EX Q]: Can you tell me the contact number and address?
[EX A]: Yes

[EX Q]: Yes that's fine
[EX A]: No

[EX Q]: what type of food do you want? indian, chinese ?
[EX A]:
Yes