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