What film distributor was a film producer that M2 's actor was employed by
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.film_distributor .
?x0 a ns:film.producer .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x1 ns:film.actor.film/ns:film.performance.character M2
}