question: Which parent of a film 's sequel 's director and executive producer directed M1 , M2 , and M3 and produced M0
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.director.film M1 .
  ?x0 ns:film.director.film M2 .
  ?x0 ns:film.director.film M3 .
  ?x0 ns:film.producer.film|ns:film.production_company.films M0 .
  ?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x1 .
  ?x1 ns:film.director.film ?x2 .
  ?x1 ns:film.producer.films_executive_produced ?x2 .
  ?x2 ns:film.film.prequel ?x3 .
  ?x3 a ns:film.film
  }