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 apologize. It's so busy they don't have a table.

Ex Output:
No

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

Ex Output:
No

Ex Input:
What are you in the mood for: Mexican, Chinese, or something else?

Ex Output:
Yes