Were M2 and M4 directed by M3 and executive produced by M1 's parent 's Canadian actor
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.character ?x1 .
?x0 ns:people.person.nationality ns:m.0d060g .
?x1 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child M1 .
M2 ns:film.film.directed_by M3 .
M2 ns:film.film.executive_produced_by ?x0 .
M4 ns:film.film.directed_by M3 .
M4 ns:film.film.executive_produced_by ?x0
}