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 is correct. What is their address and phone number?

SOLUTION: Yes

PROBLEM: What kind of food do you prefer to eat? Which city are you located now?

SOLUTION: Yes

PROBLEM: Thanks, that's one less thing I have to do.

SOLUTION:
No