You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who played lex luthor in the original 1978 superman movie?" whose answer is Gene Hackman.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who played lex luthor in the original 1978 superman movie
Useful Output:

Doc 1: Gene Hackman performed as criminal mastermind Lex Luthor, who planned to destroy California with earthquakes that would make his desert property
Doc 2: 5. Gene Hackman - Lex Luthor  Gene Hackman was already a bankable star when he accepted the role of Lex Luthor, so much so that he wanted to
Doc 3: Yet, Gene Hackman also defined Lex Luthor in Richard Donner's 1978 Superman film, creating a character unique from the comics that came
Doc 4: (Apparently) but almost stealing the show is Gene Hackman and Ned Beatty as Lex Luthor and Otis. A very funny double act who keep the film the
Doc 5: Gene Hackman plays Luthor as a growling, book smart, megalomaniac with a sense of humor. But he's never a clown. Hackman's Luthor is a threat