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 could go for some Taco Bell.

Ex Output:
No


Ex Input:
Please confirm you'd like me to book a table for 4 people at the 3rd Cousin.

Ex Output:
No


Ex Input:
What is their contact number? Also, how expensive is their menu?

Ex Output:

Yes