Were M1 and M7 edited by M6 , executive produced by a screenwriter , and written by M2 , M3 , M4 , and M5
SELECT count(*) WHERE {
?x0 a ns:film.writer .
M1 ns:film.film.edited_by M6 .
M1 ns:film.film.executive_produced_by ?x0 .
M1 ns:film.film.written_by M2 .
M1 ns:film.film.written_by M3 .
M1 ns:film.film.written_by M4 .
M1 ns:film.film.written_by M5 .
M7 ns:film.film.edited_by M6 .
M7 ns:film.film.executive_produced_by ?x0 .
M7 ns:film.film.written_by M2 .
M7 ns:film.film.written_by M3 .
M7 ns:film.film.written_by M4 .
M7 ns:film.film.written_by M5
}