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 type of food do you fancy? Chinese, Indian?

SOLUTION: Yes

PROBLEM: Please confirm the following booking: reservation at 7 pm on March 9th for 2 at State Bird Provisions San Francisco

SOLUTION: No

PROBLEM: Where are they located? What time do you want to eat?

SOLUTION:
Yes