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.

Example Input: Yes that works. Can I have the address? Also how expensive are they?
Example Output: Yes

Example Input: I've heard that Ramen Shop is really good, and I'd like to watch it.
Example Output: No

Example Input: At what time will you be dining?
Example Output:
Yes