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 Input:
No, that will be all. Thank you very much.

Ex Output:
No


Ex Input:
What type of cuisine? For example, Chinese, American, or something else?

Ex Output:
Yes


Ex Input:
Yes this is correct.

Ex Output:

No