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: They're prices are moderate.
Example Output: No

Example Input: Make the reservation in San Francisco for 7 in the evening on Wednesday next week.
Example Output: No

Example Input: Please confirm the details: A table at Tao San Jin for 2 people. The city is in Antioch for a reservation at 2 pm on March 12th.
Example Output:
No