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]: Yes, what time should I make it?
[EX A]: Yes

[EX Q]: What time do you want to dine? What city are you in, perhaps you have a preferred restaurant?
[EX A]: Yes

[EX Q]: Any particular restaurant preferences?
[EX A]:
Yes