Was M4 executive produced by a sibling of M0 and directed by a editor of M1 , M2 , and M3
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:film.editor.film M1 .
?x1 ns:film.editor.film M2 .
?x1 ns:film.editor.film M3 .
FILTER ( ?x0 != M0 ) .
M4 ns:film.film.directed_by ?x1 .
M4 ns:film.film.executive_produced_by ?x0
}