What was directed by M2 , produced by a Canadian employee of M3 and M4 , and written by M0 and M1
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.directed_by M2 .
?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
?x0 ns:film.film.written_by M0 .
?x0 ns:film.film.written_by M1 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M3 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M4 .
?x1 ns:people.person.nationality ns:m.0d060g
}