In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.

Input: Consider Input: passage: The Tomb of the Unknown Soldier or the Tomb of the Unknowns is a monument dedicated to U.S. service members who have died without their remains being identified. Having no officially designated name, it is located in Arlington National Cemetery in Virginia, United States of America. The World War I ``Unknown'' is a recipient of the Medal of Honor, the Victoria Cross, and several other foreign nations' highest service awards. The U.S. Unknowns who were interred are also recipients of the Medal of Honor, presented by U.S. Presidents who presided over their funerals.
 question: are there soldiers in the tomb of the unknown soldier?

Output: Yes


Input: Consider Input: passage: A signature page has a line for the signature of a passport holder. A passport is not valid until it is signed by the passport holder. If a holder is unable to sign his passport, it is to be signed by a person who has legal authority to sign on the holder's behalf.
 question: is a us passport valid if not signed?

Output: No


Input: Consider Input: passage: Robert Westbrook adapted the screenplay to novel form, which was published by Alex in May 2002.
 question: was the movie insomnia based on a book?


Output: No