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:
To confirm: I'm booking a reservation for 2 people at Jing-Jing Szechwan & Hunan Gourmet in Palo Alto next Friday at 12:15 pm.

Ex Output:
No


Ex Input:
No need it's ok

Ex Output:
No


Ex Input:
No, with subtitles. Actually, I'd like to watch Gloria Bell instead.

Ex Output:

No