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 assist?
[EX A]: Yes

[EX Q]: Yes, that would be very helpful.
[EX A]: No

[EX Q]: Please confirm the following information: The city is San Francisco. The reservation is at Khamsa restaurant at 6 PM today. The number of people in your party is 2.
[EX A]:
No