What did M0 and M1 executive produce , M2 , M3 , and M4 write , and a Canadian film producer write
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.executive_produced_by M0 .
?x0 ns:film.film.executive_produced_by M1 .
?x0 ns:film.film.written_by ?x1 .
?x0 ns:film.film.written_by M2 .
?x0 ns:film.film.written_by M3 .
?x0 ns:film.film.written_by M4 .
?x1 a ns:film.producer .
?x1 ns:people.person.nationality ns:m.0d060g
}