What was executive produced by a person , directed by M0 , M1 , and M2 , and executive produced by M4 's sibling
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.directed_by M0 .
?x0 ns:film.film.directed_by M1 .
?x0 ns:film.film.directed_by M2 .
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.executive_produced_by ?x2 .
?x1 a ns:people.person .
?x2 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 M4 .
FILTER ( ?x2 != M4 )
}