Which film director was employed by M1 's producer and founded a production company
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.director .
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x2 .
?x1 a ns:film.production_company .
?x2 ns:film.producer.film|ns:film.production_company.films M1
}