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:
I would like to make the reservation for 19:30 tonight.

Ex Output:
No


Ex Input:
Yeah, that's perfect for me. Do they possess live music?

Ex Output:
Yes


Ex Input:
please make the reservation for 1:30 in the afternoon in Portola Valley.

Ex Output:
No