What did M0 executive produce , M1 and M2 write , M3 direct , and M4 direct
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.directed_by M3 .
?x0 ns:film.film.directed_by M4 .
?x0 ns:film.film.executive_produced_by M0 .
?x0 ns:film.film.written_by M1 .
?x0 ns:film.film.written_by M2
}