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 wish to make a reservation at a restaurant in Pleasant Hill.

SOLUTION: No

PROBLEM: Please suggest other restaurants.

SOLUTION: Yes

PROBLEM: Will there be live music? What is their phone number?

SOLUTION:
Yes