Was a child of a costume designer of M1 , M2 , and M3 M0 's art director
SELECT count(*) WHERE {
?x0 ns:film.film_art_director.films_art_directed M0 .
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
?x1 ns:film.film_costumer_designer.costume_design_for_film M1 .
?x1 ns:film.film_costumer_designer.costume_design_for_film M2 .
?x1 ns:film.film_costumer_designer.costume_design_for_film M3
}