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]: Do they serve alcohol? And what's their phone number?
[EX A]: Yes

[EX Q]: Cetrella restaurant in Half Moon Bay. Book it for 1 o"clock in the afternoon.
[EX A]: No

[EX Q]: What time do you want to go?
[EX A]:
Yes