question: Was M3 written by M4 , executive produced by M0 's producer , and executive produced by a Japanese actor 's sibling
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.film|ns:film.production_company.films M0 .
  ?x1 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 ?x2 .
  ?x2 a ns:film.actor .
  ?x2 ns:people.person.nationality ns:m.03_3d .
  FILTER ( ?x1 != ?x2 ) .
  M3 ns:film.film.executive_produced_by ?x0 .
  M3 ns:film.film.executive_produced_by ?x1 .
  M3 ns:film.film.written_by M4
  }