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: Search in San Francisco.

SOLUTION: No

PROBLEM: The movie will begin now.

SOLUTION: No

PROBLEM: Could you please confirm the following details? Reservation for 2 guests today at 5 pm at Sociale in San Francisco.

SOLUTION:
No