Were M1 and M2 written by M0 's producer , art director , and editor
SELECT count(*) WHERE {
?x0 ns:film.editor.film M0 .
?x0 ns:film.film_art_director.films_art_directed M0 .
?x0 ns:film.producer.film|ns:film.production_company.films M0 .
M1 ns:film.film.written_by ?x0 .
M2 ns:film.film.written_by ?x0
}