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'm a little concerned about price. Would you say that the price range is not very costly.?

SOLUTION: Yes

PROBLEM: Please confirm you would like to play Breakthrough without subtitles.

SOLUTION: No

PROBLEM: What time do you want me to make the reservation at?

SOLUTION:
Yes