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, with subtitles. Actually, I'd like to watch Gloria Bell instead.

Ex Output:
No

Ex Input:
I'd like to make a reservation for 2 at Milpitas.

Ex Output:
No

Ex Input:
Yes I want to watch it without subtitles. What kind of movie is it? Who's the director?

Ex Output:
Yes