Question: Ruby is a feature film, released in the United States on March 27, 1992, about Jack Ruby, was a Dallas, Texas nightclub owner who fatally shot Lee Harvey Oswald on which date, while Oswald was in police custody after being charged with assassinating U.S. President John F. Kennedy two days earlier?
Sentence (from "Ruby (1992 film)"): It is based on a play written by British screenwriter Stephen Davis.
Relevant evidence: No