question: Were M2 and M4 written by M1 's parent , executive produced by a film director , and written by M3
query: SELECT count(*) WHERE {
  ?x0 a ns:film.director .
  ?x1 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child M1 .
  M2 ns:film.film.executive_produced_by ?x0 .
  M2 ns:film.film.written_by ?x1 .
  M2 ns:film.film.written_by M3 .
  M4 ns:film.film.executive_produced_by ?x0 .
  M4 ns:film.film.written_by ?x1 .
  M4 ns:film.film.written_by M3
  }