Were M1 and M7 produced by M2 , edited by M3 , M4 , M5 , and M6 , and directed by a film producer
SELECT count(*) WHERE {
?x0 a ns:film.producer .
M1 ns:film.film.directed_by ?x0 .
M1 ns:film.film.edited_by M3 .
M1 ns:film.film.edited_by M4 .
M1 ns:film.film.edited_by M5 .
M1 ns:film.film.edited_by M6 .
M1 ns:film.film.produced_by|ns:film.film.production_companies M2 .
M7 ns:film.film.directed_by ?x0 .
M7 ns:film.film.edited_by M3 .
M7 ns:film.film.edited_by M4 .
M7 ns:film.film.edited_by M5 .
M7 ns:film.film.edited_by M6 .
M7 ns:film.film.produced_by|ns:film.film.production_companies M2
}