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