With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Great Waldo Pepper's cast included Margot Kidder.
text_B: The Great Waldo Pepper is a 1975 American drama film directed , produced , and co-written by George Roy Hill .. George Roy Hill. George Roy Hill. drama film. drama ( film and television ). Set during 1926 -- 1931 , the film stars Robert Redford as a disaffected World War I veteran pilot who missed the opportunity to fly in combat and his sense of postwar dislocation in 1920s America .. Robert Redford. Robert Redford. pilot. Aviator. The cast also includes Margot Kidder , Bo Svenson , Edward Herrmann and Susan Sarandon .. Bo Svenson. Bo Svenson. Margot Kidder. Margot Kidder. Susan Sarandon. Susan Sarandon. Edward Herrmann. Edward Herrmann. The Great Waldo Pepper basically depicts barnstorming activity in the 1920s and the accidents that led to aviation regulations by the Air Commerce Act .. barnstorming. barnstorming. aviation regulations by the Air Commerce Act. United States government role in civil aviation
related.