Which film producer that wrote M1 and M2 founded M3 and founded M4 's distributor
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.producer .
?x0 ns:film.writer.film M1 .
?x0 ns:film.writer.film M2 .
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:organization.organization_founder.organizations_founded M3 .
?x1 ns:film.film_distributor.films_distributed/ns:film.film_film_distributor_relationship.film M4
}