Was M3 produced by M1 's executive producer 's male sibling and directed by M2 's producer and art director
SELECT count(*) WHERE {
?x0 ns:people.person.gender ns:m.05zppz .
?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 M1 .
?x2 ns:film.film_art_director.films_art_directed M2 .
?x2 ns:film.producer.film|ns:film.production_company.films M2 .
FILTER ( ?x0 != ?x1 ) .
M3 ns:film.film.directed_by ?x2 .
M3 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}