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]: Sounds good to me.
[EX A]: No

[EX Q]: Do they serve liquor or have live music?
[EX A]: Yes

[EX Q]: It's a restaurant called Yum Yum, and it's for six pm.
[EX A]:
No