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: Can you give their contact number and address?

SOLUTION: Yes

PROBLEM: Ok do you want me to play Searching for Sugar Man without subtitles?

SOLUTION: No

PROBLEM: For what time shall I reserve your table?

SOLUTION:
Yes