Did a art director found M1 and found a producer of M2
SELECT count(*) WHERE {
?x0 a ns:film.film_art_director .
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x1 ns:film.producer.film|ns:film.production_company.films M2
}