Were M2 and M3 written by a writer and producer of M0 and directed by a character
SELECT count(*) WHERE {
?x0 ns:film.producer.film|ns:film.production_company.films M0 .
?x0 ns:film.writer.film M0 .
?x1 a ns:fictional_universe.fictional_character .
M2 ns:film.film.directed_by ?x1 .
M2 ns:film.film.written_by ?x0 .
M3 ns:film.film.directed_by ?x1 .
M3 ns:film.film.written_by ?x0
}