question: What was a production company that M1 's editor and executive producer founded
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.production_company .
  ?x0 ns:organization.organization.founders ?x1 .
  ?x1 ns:film.editor.film M1 .
  ?x1 ns:film.producer.films_executive_produced M1
  }