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]: No,it s ok.Thnak you!
[EX A]: No

[EX Q]: To confirm, the reservation would be for a party of 2 at Bj's Restaurant & Brewhouse in San Jose. It would be at 4:30 pm today. Is this correct?
[EX A]: No

[EX Q]: I want to make a reservation for this evening 7.
[EX A]:
No