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:
No, not at this moment. Thank you.

Ex Output:
No


Ex Input:
At what time do you want to go?

Ex Output:
Yes


Ex Input:
Please verify the following information: reserve a table at China Chef in Cotati.

Ex Output:
No