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 to watch?

SOLUTION: Yes

PROBLEM: I would like to make a reservation at a restaurant.

SOLUTION: No

PROBLEM: The place is Cupertino. Make a reservation at Yayoi and the time is quarter to 8 in the evening.

SOLUTION:
No