question: What film editor was M2 's producer 's Canadian founder
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.editor .
  ?x0 ns:organization.organization_founder.organizations_founded ?x1 .
  ?x0 ns:people.person.nationality ns:m.0d060g .
  ?x1 ns:film.producer.film|ns:film.production_company.films M2
  }