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]: Actually change it to March 5th in El Cerrito.
[EX A]: No

[EX Q]: In which city are you looking for the restaurant?
[EX A]: Yes

[EX Q]: Okay sure, what city are we searching in?
[EX A]:
Yes