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, exactly, I will need the address. Are they in the low priced category?

SOLUTION: Yes

PROBLEM: Do you have a restaurant you prefer? Can you tell me the time of the reservation?

SOLUTION: Yes

PROBLEM: I'l like to reserve a table at a restaurant for 6 people.

SOLUTION:
No