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: I would like to make a reservation at a restaurant in Half Moon Bay.
Example Output: No

Example Input: Which city you want?
Example Output: Yes

Example Input: Please confirm the details again.The city of reservation is in San Jose.The booking is for 1 person.
Example Output:
No