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:
The reservation has been confirmed. The price range is inexpensive and they do not have live music.

Ex Output:
No

Ex Input:
Yes that works for me. Do you know if they serve liquor? Also, can i get the contact number please?

Ex Output:
Yes

Ex Input:
Please confirm this reservation, 11 am at Kana Sushi in Walnut Creek for 2 people today.

Ex Output:
No