question: Which film was edited by M2 's founder and starred M1 's founder
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.edited_by ?x1 .
  ?x0 ns:film.film.starring/ns:film.performance.actor ?x2 .
  ?x1 ns:organization.organization_founder.organizations_founded M2 .
  ?x2 ns:organization.organization_founder.organizations_founded M1
  }