What was written by a film editor , directed by M1 and M2 , directed by M3 , and edited by M0
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.directed_by M1 .
?x0 ns:film.film.directed_by M2 .
?x0 ns:film.film.directed_by M3 .
?x0 ns:film.film.edited_by M0 .
?x0 ns:film.film.written_by ?x1 .
?x1 a ns:film.editor
}