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: What type of food would you?
Example Output: Yes

Example Input: when would you like to eat?
Example Output: Yes

Example Input: Please confirm the following: booking a table at thanh long restaurant in san francisco, the reservation at 1:15 pm on march 10th, the reservation is for 2 people.
Example Output:
No