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:
That works for me. What type of food and liquor do they serve?

Ex Output:
Yes


Ex Input:
Make the reservation in San Francisco for 7 in the evening on Wednesday next week.

Ex Output:
No


Ex Input:
Great, works for me! What is their number?

Ex Output:

Yes