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: Yes, that would be very helpful.

SOLUTION: No

PROBLEM: To confirm, you want a reservation for Celia's By The Beach in San Francisco.

SOLUTION: No

PROBLEM: Okay, please confirm that you'd like a table for 3 at Yoshio Sushi in El Cerrito for next Tuesday at 6:30 pm.

SOLUTION:
No