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]: Please reserve it for 7 in the evening.
[EX A]: No

[EX Q]: That's the one.
[EX A]: No

[EX Q]: It's for 5 people, not 6.
[EX A]:
No