Question: The art director and production designer Kim Sinclair won the Oscar for this American epic science fiction film directed by whom?
Sentence (from "Avatar (2009 film)"): Avatar, marketed as James Cameron's Avatar, is a 2009 American epic science fiction film directed, written, produced, and co-edited by James Cameron, and starring Sam Worthington, Zoe Saldana, Stephen Lang, Michelle Rodriguez, and Sigourney Weaver.
Relevant evidence: Yes