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: Please make the reservation for 1 person.

SOLUTION: No

PROBLEM: No, I want subtitles

SOLUTION: No

PROBLEM: Reserved successfully, address is 1280 Newell Avenue.

SOLUTION:
No