Were M2 , M3 , M4 , M5 , and M6 edited by M1 's Chinese cinematographer
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M1 .
?x0 ns:people.person.nationality ns:m.0d05w3 .
M2 ns:film.film.edited_by ?x0 .
M3 ns:film.film.edited_by ?x0 .
M4 ns:film.film.edited_by ?x0 .
M5 ns:film.film.edited_by ?x0 .
M6 ns:film.film.edited_by ?x0
}