Was M0 a Canadian female screenwriter that M2 and M3 were written by and M5 and M6 starred
SELECT count(*) WHERE {
M0 a ns:film.writer .
M0 ns:film.actor.film/ns:film.performance.film M5 .
M0 ns:film.actor.film/ns:film.performance.film M6 .
M0 ns:film.writer.film M2 .
M0 ns:film.writer.film M3 .
M0 ns:people.person.gender ns:m.02zsn .
M0 ns:people.person.nationality ns:m.0d060g
}