Was M1 executive produced by a film director , directed by M3 , M4 , M5 , and M6 , and written by M2
SELECT count(*) WHERE {
?x0 a ns:film.director .
M1 ns:film.film.directed_by M3 .
M1 ns:film.film.directed_by M4 .
M1 ns:film.film.directed_by M5 .
M1 ns:film.film.directed_by M6 .
M1 ns:film.film.executive_produced_by ?x0 .
M1 ns:film.film.written_by M2
}