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, That's it.May I know the price ?
[EX A]: Yes

[EX Q]: Okay. I will change the restaurant to El Amigo Burrito in Santa Clara. Does this work
[EX A]: No

[EX Q]: What else would you like?
[EX A]:
Yes