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:
Yes, that sound good, May i know Who's Its director?

Ex Output:
Yes


Ex Input:
Yeah that's perfect. Where is the restaurant? What type of food do they serve?

Ex Output:
Yes


Ex Input:
Can you provide more options?

Ex Output:

Yes