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: What time please?

SOLUTION: Yes

PROBLEM: Ok, What is the address? How pricey are they?

SOLUTION: Yes

PROBLEM: The procedure is complete. I know they cook Seafood.

SOLUTION:
No