Was M2 edited by M6 , written by M3 , M4 , and M5 , and written by M1 's Chinese star
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film M1 .
?x0 ns:people.person.nationality ns:m.0d05w3 .
M2 ns:film.film.edited_by M6 .
M2 ns:film.film.written_by ?x0 .
M2 ns:film.film.written_by M3 .
M2 ns:film.film.written_by M4 .
M2 ns:film.film.written_by M5
}