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.

Yes. What is the phone number? Can I buy alcohol there?
Yes

I like the restaurant Paul Martin's.
No

Unfortunately, I am unable to make the reservation at your scheduled time. Eric's Restaurant is a great place though, should I try a reservation for 2 today at 6 pm?
No