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: How expensive is the restaurant? And can you find their phone number?

SOLUTION: Yes

PROBLEM: Can you please make another suggestion?

SOLUTION: Yes

PROBLEM: Sorry, Please change it the 8th at 11:30

SOLUTION:
No