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 was unable to make the reservation for that time. Should I try again at Pescatore for today at 12:30 pm for 2 people?
Example Output: No

Example Input: I like the restaurant Paul Martin's.
Example Output: No

Example Input: yes. please
Example Output:
No