Were M1 , M5 , M6 , and M7 produced by a film director , directed by M3 and M4 , 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.produced_by|ns:film.film.production_companies ?x0 .
M1 ns:film.film.written_by M2 .
M5 ns:film.film.directed_by M3 .
M5 ns:film.film.directed_by M4 .
M5 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M5 ns:film.film.written_by M2 .
M6 ns:film.film.directed_by M3 .
M6 ns:film.film.directed_by M4 .
M6 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M6 ns:film.film.written_by M2 .
M7 ns:film.film.directed_by M3 .
M7 ns:film.film.directed_by M4 .
M7 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M7 ns:film.film.written_by M2
}