Premise: John Thomas Sayles ( born September 28 , 1950 ) is an American independent film director , screenwriter , editor , actor and novelist . Robert Richardson (cinematographer) . Richardson is and has been a frequent collaborator for several directors , including Oliver Stone , John Sayles , Errol Morris , Quentin Tarantino , and Martin Scorsese .
Hypothesis: Robert Richardson has collaborated with a director.
Label: ENTAILMENT