question: Were M3 , M4 , and M5 produced by a female person 's sibling and written by M0 '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 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:people.person .
  ?x2 ns:people.person.gender ns:m.02zsn .
  FILTER ( ?x0 != M0 ) .
  FILTER ( ?x1 != ?x2 ) .
  M3 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
  M3 ns:film.film.written_by ?x0 .
  M4 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
  M4 ns:film.film.written_by ?x0 .
  M5 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
  M5 ns:film.film.written_by ?x0
  }