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 do you want the reservation for.

SOLUTION: Yes

PROBLEM: What type of movie do you like to watch ? whether you need subtitles?

SOLUTION: Yes

PROBLEM: You like Chinese , Mexican food or anything else and in what city would you prefer to be?

SOLUTION:
Yes