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]: Sounds great, thank you.
[EX A]: No

[EX Q]: I would like to make a restaurant reservation in San Jose.
[EX A]:
No