Was M1 written and edited by a film 's editor , art director , and cinematographer
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film ?x1 .
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.film_art_director.films_art_directed ?x1 .
?x1 a ns:film.film .
M1 ns:film.film.edited_by ?x0 .
M1 ns:film.film.written_by ?x0
}