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