premise: Andrew Kevin Walker is a writer.
hypothesis: 8mm is a 1999 American-German crime mystery film directed by Joel Schumacher and written by Andrew Kevin Walker . Andrew Kevin Walker ( born August 14 , 1964 ) is an American BAFTA-nominated screenwriter . He is known for having written Seven ( 1995 ) , for which he earned a nomination for the BAFTA Award for Best Original Screenplay , as well as several other films , including 8mm ( 1999 ) , Sleepy Hollow ( 1999 ) and many uncredited script rewrites .