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 Q]: Cetrella restaurant in Half Moon Bay. Book it for 1 o"clock in the afternoon.
[EX A]: No

[EX Q]: Please confirm this: The city is Hayward. The reservation is at 6:45 pm.
[EX A]: No

[EX Q]: Is there a preferred restaurant you are looking to make reservations at and what city will this be in?
[EX A]:
Yes