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