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: That's incorrect, I was it to be on the 14th of this month.

SOLUTION: No

PROBLEM: Yes. What's their phone number?

SOLUTION: Yes

PROBLEM: I want it in Antioch.

SOLUTION:
No