Question: Which director inspired the Na'vi River Journey ride attraction at Disney's Animal Kingdom's Pandora which features floating mountains, alien wildlife and spans 12 acres?
Sentence (from "Na'vi River Journey"): The ride takes guests through the Kasvapan River of Pandora from the 2009 film "Avatar", showcasing native animals and bioluminescent flora, with inclusion of Audio-animatronics.
Relevant evidence: No