Was M3 founded by a female sibling of M1 and founded by a art director
SELECT count(*) WHERE {
?x0 a ns:film.film_art_director .
?x1 ns:people.person.gender ns:m.02zsn .
?x1 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 ( ?x1 != M1 ) .
M3 ns:organization.organization.founders ?x0 .
M3 ns:organization.organization.founders ?x1
}