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]: What else can I help with?
[EX A]: Yes

[EX Q]: Sure, that's perfect. May I also have the exact address for the venue?
[EX A]: Yes

[EX Q]: When do you want to go?
[EX A]:
Yes