What did M0 found , a film 's director found , and M1 found
SELECT DISTINCT ?x0 WHERE {
?x0 ns:organization.organization.founders ?x1 .
?x0 ns:organization.organization.founders M0 .
?x0 ns:organization.organization.founders M1 .
?x1 ns:film.director.film ?x2 .
?x2 a ns:film.film
}