question: Was M2 produced by M1 's distributor , directed by M3 , and written by M0 's executive producer 's sibling
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.sibling_s/ns:people.sibling_relationship.sibling|ns:fictional_universe.fictional_character.siblings/ns:fictional_universe.sibling_relationship_of_fictional_characters.siblings ?x1 .
  ?x1 ns:film.producer.films_executive_produced M0 .
  ?x2 ns:film.film_distributor.films_distributed/ns:film.film_film_distributor_relationship.film M1 .
  FILTER ( ?x0 != ?x1 ) .
  M2 ns:film.film.directed_by M3 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies ?x2 .
  M2 ns:film.film.written_by ?x0
  }