What did a art director produce and a employee of M0 write
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
?x0 ns:film.film.written_by ?x2 .
?x1 a ns:film.film_art_director .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company M0
}