Did M2 employ a star and art director of M1 and employ a film producer
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x1 ns:film.actor.film/ns:film.performance.film M1 .
?x1 ns:film.film_art_director.films_art_directed M1 .
M2 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
M2 ns:business.employer.employees/ns:business.employment_tenure.person ?x1
}