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