TASK DEFINITION: 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.
PROBLEM: I would like to make a restaurant reservation.

SOLUTION: No

PROBLEM: They do serve alcohol and the price range is moderate.

SOLUTION: No

PROBLEM: Nope, I'd like to have it in Cotati, and the diner is China Chef.

SOLUTION:
No