What was directed by M1 's sibling 's actor and written by a film 's executive producer
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.written_by ?x2 .
?x1 ns:film.actor.film/ns:film.performance.character ?x4 .
?x2 ns:film.producer.films_executive_produced ?x3 .
?x3 a ns:film.film .
?x4 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 M1 .
FILTER ( ?x4 != M1 )
}