Was M4 produced by M5 and M6 and written by M3 's British Canadian male parent
SELECT count(*) WHERE {
?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child M3 .
?x0 ns:people.person.gender ns:m.05zppz .
?x0 ns:people.person.nationality ns:m.07ssc .
?x0 ns:people.person.nationality ns:m.0d060g .
M4 ns:film.film.produced_by|ns:film.film.production_companies M5 .
M4 ns:film.film.produced_by|ns:film.film.production_companies M6 .
M4 ns:film.film.written_by ?x0
}