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: I am making a reservation for 1 person for next Monday.

SOLUTION: No

PROBLEM: Are there any other nice restaurants in the area?

SOLUTION: Yes

PROBLEM: yes that works for me. is there live music? what is their number?

SOLUTION:
Yes