1) The film Rashomon examines the topic of perception and truth through contradictory stories of a samurai's death told by different characters. 2) Film critic Roger Ebert believes reality is subjective and truth is relative based on individual interpretation, while documentarian Errol Morris argues truth and reality are objective. 3) Ebert's view fits with the film as each character sees the truth differently based on their own background and perspective, demonstrating there is no single absolute truth.