Which art director of a sequel of M2 did M0 and M1 employ
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film_art_director.films_art_directed ?x1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
?x1 ns:film.film.prequel M2
}