question: What was founded by M2 's actor , founded by a person , and founded by a film director that M1 starred
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:organization.organization.founders ?x1 .
  ?x0 ns:organization.organization.founders ?x2 .
  ?x0 ns:organization.organization.founders ?x3 .
  ?x1 a ns:film.director .
  ?x1 ns:film.actor.film/ns:film.performance.film M1 .
  ?x2 ns:film.actor.film/ns:film.performance.character M2 .
  ?x3 a ns:people.person
  }