What art director of M2 was employed by a film director 's employer and employed by M0 and M1
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film_art_director.films_art_directed M2 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?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:business.employer.employees/ns:business.employment_tenure.person ?x2 .
?x2 a ns:film.director
}