You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.

Q: Venus Williams and Serena Williams (born June 17, 1980, and September 26, 1981, respectively) are professional tennis players and sisters who have faced off 29 times in professional tournaments, most recently in the 2018 Indian Wells Masters 1000 event. Serena leads their head-to-head 17--12.

A: have the williams sisters played each other in a final?
****
Q: The mishap in The Guardian where Randall loses his crew is loosely based on an actual U.S. Coast Guard aviation mishap in Alaska. The aircraft was an HH-3F Pelican (USCG variant of the Jolly Green Giant) instead of the HH-60J Jayhawk (USCG variant of the Blackhawk/Seahawk) pictured in the movie.

A: is the movie the guardian a true story?
****
Q: The Power of One is a novel by Australian author Bryce Courtenay, first published in 1989. Set in South Africa during the 1930s and 1940s, it tells the story of an English boy who, through the course of the story, acquires the nickname of Peekay. (In the movie version, the protagonist's given name is Peter Phillip Kenneth Keith, but not in the book. The author identifies ``Peekay'' as a reference to his earlier nickname ``Pisskop'': Afrikaans for ``Pisshead.'')

A:
is the power of one based on a true story?
****