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