Premise: Brian Helgeland . He is most known for writing the screenplays for L.A. Confidential ( for which he received the Academy Award for Best Adapted Screenplay ) , Mystic River , and A Nightmare on Elm Street 4 : The Dream Master . L.A. Confidential is a 1997 American neo-noir crime film directed , produced and co-written by Curtis Hanson . Mystic River is a 2003 American mystery drama film directed and scored by Clint Eastwood .
Hypothesis: Brian Helgeland wrote for a film.
Label: ENTAILMENT