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 the reservation for 19:30 tonight.

SOLUTION: No

PROBLEM: What is the restaurant's location?

SOLUTION: Yes

PROBLEM: I would like to book a reservation for a place to eat.

SOLUTION:
No