Was M1 executive produced by M2 and M3 , directed by a film director , and directed by M4
SELECT count(*) WHERE {
?x0 a ns:film.director .
M1 ns:film.film.directed_by ?x0 .
M1 ns:film.film.directed_by M4 .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.executive_produced_by M3
}