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 a restaurant reservation.

Ex Output:
No


Ex Input:
Do you need assistance with anything else?

Ex Output:
Yes


Ex Input:
What time do you want to dine? What city are you in, perhaps you have a preferred restaurant?

Ex Output:
Yes