What did M1 and M2 edit , a writer of M3 edit , and M0 executive produce
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.edited_by M1 .
?x0 ns:film.film.edited_by M2 .
?x0 ns:film.film.executive_produced_by M0 .
?x1 ns:film.writer.film M3
}