Which film distributor was founded by a German film producer , was founded by M4 's director , and employed M1
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.film_distributor .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
?x0 ns:organization.organization.founders ?x1 .
?x0 ns:organization.organization.founders ?x2 .
?x1 a ns:film.producer .
?x1 ns:people.person.nationality ns:m.0345h .
?x2 ns:film.director.film M4
}