Was M2 directed by M4 and M5 , executive produced by M1 's Canadian editor , and executive produced by M3
SELECT count(*) WHERE {
?x0 ns:film.editor.film M1 .
?x0 ns:people.person.nationality ns:m.0d060g .
M2 ns:film.film.directed_by M4 .
M2 ns:film.film.directed_by M5 .
M2 ns:film.film.executive_produced_by ?x0 .
M2 ns:film.film.executive_produced_by M3
}