What was edited by M1 's German star and edited by a person
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.edited_by ?x2 .
?x1 ns:film.actor.film/ns:film.performance.film M1 .
?x1 ns:people.person.nationality ns:m.0345h .
?x2 a ns:people.person
}