What film whose editor edited M2 did M1 distribute
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M1 .
?x0 ns:film.film.edited_by ?x1 .
?x1 ns:film.editor.film M2
}