Question: Superman II is a 1980 British-American superhero film directed by Richard Lester, based on the DC Comics character Superman, it is a sequel to the 1978 film "Superman" and stars which American former boxer and actor?
Sentence (from "Jack O'Halloran"): O'Halloran is best known for acting in such films as "Superman", "Superman II" and "Dragnet".
Relevant evidence: No