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: Which movie do you want me to put on?

SOLUTION: Yes

PROBLEM: Please confirm this: The city is Hayward. The reservation is at 6:45 pm.

SOLUTION: No

PROBLEM: So you'd like a reservation for 2 people at Golden Harvest in St. Helena today. You will be seated at 6:30 pm. Is that correct?

SOLUTION:
No