Were M1 , M5 , M6 , and M7 directed by a film director , executive produced by M2 and M3 , and written by M4
SELECT count(*) WHERE {
?x0 a ns:film.director .
M1 ns:film.film.directed_by ?x0 .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.executive_produced_by M3 .
M1 ns:film.film.written_by M4 .
M5 ns:film.film.directed_by ?x0 .
M5 ns:film.film.executive_produced_by M2 .
M5 ns:film.film.executive_produced_by M3 .
M5 ns:film.film.written_by M4 .
M6 ns:film.film.directed_by ?x0 .
M6 ns:film.film.executive_produced_by M2 .
M6 ns:film.film.executive_produced_by M3 .
M6 ns:film.film.written_by M4 .
M7 ns:film.film.directed_by ?x0 .
M7 ns:film.film.executive_produced_by M2 .
M7 ns:film.film.executive_produced_by M3 .
M7 ns:film.film.written_by M4
}