Question: Which film maker was hired by Walk Disney, Serguei Kouchnerov or Raúl Ruiz?
Sentence (from "Raúl Ruiz (director)"): Raúl Ernesto Ruiz Pino (French: "Raoul Ruiz" ; 25 July 1941 – 19 August 2011) was an experimental Chilean filmmaker, writer and teacher whose work is best known in France.
Relevant evidence: Yes