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: So, it's next Friday for 2 people?
Example Output: No

Example Input: What time did you tell the hostess we would be there for? In it in your hometown?
Example Output: Yes

Example Input: Which city should I search? Is there a specific food type you would like to eat, such as American or Italian?
Example Output:
Yes