What was edited by a employee of M0 and directed by a editor of M1
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.edited_by ?x2 .
?x1 ns:film.editor.film M1 .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company M0
}