Did M1 , M2 , and M3 edit , executive produce , and direct a film
SELECT count(*) WHERE {
?x0 a ns:film.film .
M1 ns:film.director.film ?x0 .
M1 ns:film.editor.film ?x0 .
M1 ns:film.producer.films_executive_produced ?x0 .
M2 ns:film.director.film ?x0 .
M2 ns:film.editor.film ?x0 .
M2 ns:film.producer.films_executive_produced ?x0 .
M3 ns:film.director.film ?x0 .
M3 ns:film.editor.film ?x0 .
M3 ns:film.producer.films_executive_produced ?x0
}