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