Which film producer employed M1 's director , producer , and editor
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.producer .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x1 ns:film.director.film M1 .
?x1 ns:film.editor.film M1 .
?x1 ns:film.producer.film|ns:film.production_company.films M1
}