What screenwriter was a sibling of a art director of M1 , M2 , M3 , M4 , and M5
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.writer .
?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.film_art_director.films_art_directed M1 .
?x1 ns:film.film_art_director.films_art_directed M2 .
?x1 ns:film.film_art_director.films_art_directed M3 .
?x1 ns:film.film_art_director.films_art_directed M4 .
?x1 ns:film.film_art_director.films_art_directed M5 .
FILTER ( ?x0 != ?x1 )
}