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.

[EX Q]: Can you tell me the contact number and address?
[EX A]: Yes

[EX Q]: And their address?
[EX A]: Yes

[EX Q]: How cheap is it and how much does it cost?
[EX A]:
Yes