Did M1 and M4 direct a film , executive produce M2 , and executive produce M3
SELECT count(*) WHERE {
?x0 a ns:film.film .
M1 ns:film.director.film ?x0 .
M1 ns:film.producer.films_executive_produced M2 .
M1 ns:film.producer.films_executive_produced M3 .
M4 ns:film.director.film ?x0 .
M4 ns:film.producer.films_executive_produced M2 .
M4 ns:film.producer.films_executive_produced M3
}