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.

Q: Nah, that will do for now.

A: No
****
Q: I'm sorry, but I was not able to make that reservation. Their phone number is 650-328-6885. Should I try to book a reservation for 1 person next Friday at 12:30 pm. Jing-jing Szechwan & Hunan Gourmet is quite nice.

A: No
****
Q: Yep. What's the phone number of the restaurant please?

A:
Yes
****