What producer of M1 employed a art director and was founded by M0
SELECT DISTINCT ?x0 WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:film.producer.film|ns:film.production_company.films M1 .
?x0 ns:organization.organization.founders M0 .
?x1 a ns:film.film_art_director
}