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: Your reservation has been made. They are on 1001 South Van Ness Avenue. You can reach them on 415-821-2134.

SOLUTION: No

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

SOLUTION: Yes

PROBLEM: Did you have a specific movie in mind that you want to watch?

SOLUTION:
Yes