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 was unable to make the reservation for that time. Should I try again at Pescatore for today at 12:30 pm for 2 people?

SOLUTION: No

PROBLEM: Please confirm that you are requesting a reservation for a table for 2 at Cetrella in Half Moon Bay at 1 pm today.

SOLUTION: No

PROBLEM: What is the address of that restaurant?

SOLUTION:
Yes