Was M2 produced by a parent of M0 and directed by a child of a art director
SELECT count(*) WHERE {
?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child M0 .
?x1 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x2 .
?x2 a ns:film.film_art_director .
M2 ns:film.film.directed_by ?x1 .
M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}