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:
What time do you want to make the reservation?

Ex Output:
Yes


Ex Input:
Booking a table for today at Sushi Yoshizumi in San Mateo at 11:30 am for 2 people.

Ex Output:
No


Ex Input:
Thank you, goodbye.

Ex Output:
No