Were M2 and M3 written by M0 's male producer
SELECT count(*) WHERE {
?x0 ns:film.producer.film|ns:film.production_company.films M0 .
?x0 ns:people.person.gender ns:m.05zppz .
M2 ns:film.film.written_by ?x0 .
M3 ns:film.film.written_by ?x0
}