Was M1 's writer , art director , producer , and director M0
SELECT count(*) WHERE {
M0 ns:film.director.film M1 .
M0 ns:film.film_art_director.films_art_directed M1 .
M0 ns:film.producer.film|ns:film.production_company.films M1 .
M0 ns:film.writer.film M1
}