Question: What profession do Stephan Elliott and Godfrey Reggio have in common?
Sentence (from "Powaqqatsi"): Powaqqatsi ( ), or Powaqqatsi: Life in Transformation, is a 1988 American documentary film directed by Godfrey Reggio and the sequel to Reggio's experimental 1982 film, "Koyaanisqatsi".
Relevant evidence: No