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:
Can you confirm: you want to see Hotel Mumbai without subtitles?

Ex Output:
No

Ex Input:
Would you prefer Mexican, Chinese, or something else?

Ex Output:
Yes

Ex Input:
What time would you like to book?

Ex Output:
Yes