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:
Do you have a movie preference?

Ex Output:
Yes


Ex Input:
Do you know the movie you'd like to watch?

Ex Output:
Yes


Ex Input:
I was not able to make the reservation but they serve Japanese food. Sushi Omakase is a good restaurant. DO you want to try the reservation for 2 today at 6:30 pm?

Ex Output:

No