What production company employed M1 and employed a film 's director and art director
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.production_company .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
?x1 ns:film.director.film ?x2 .
?x1 ns:film.film_art_director.films_art_directed ?x2 .
?x2 a ns:film.film
}