Was M1 directed by M5 , edited by a writer of M0 , and written by M2 , M3 , and M4
SELECT count(*) WHERE {
?x0 ns:film.writer.film M0 .
M1 ns:film.film.directed_by M5 .
M1 ns:film.film.edited_by ?x0 .
M1 ns:film.film.written_by M2 .
M1 ns:film.film.written_by M3 .
M1 ns:film.film.written_by M4
}