Were M1 and M6 written by M2 , M3 , and M4 , directed by M5 , and produced by a film distributor
SELECT count(*) WHERE {
?x0 a ns:film.film_distributor .
M1 ns:film.film.directed_by M5 .
M1 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M1 ns:film.film.written_by M2 .
M1 ns:film.film.written_by M3 .
M1 ns:film.film.written_by M4 .
M6 ns:film.film.directed_by M5 .
M6 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M6 ns:film.film.written_by M2 .
M6 ns:film.film.written_by M3 .
M6 ns:film.film.written_by M4
}