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 was thinking about going to the restaurant, can you help me with the reservation process?

Ex Output:
No


Ex Input:
Which City are you looking at?

Ex Output:
Yes


Ex Input:
Yes, I prefer jannah restaurant at 4:30 pm

Ex Output:

No