Were M2 and M5 edited by M4 , produced by a Chinese editor of M1 , and executive produced by M3
SELECT count(*) WHERE {
?x0 ns:film.editor.film M1 .
?x0 ns:people.person.nationality ns:m.0d05w3 .
M2 ns:film.film.edited_by M4 .
M2 ns:film.film.executive_produced_by M3 .
M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M5 ns:film.film.edited_by M4 .
M5 ns:film.film.executive_produced_by M3 .
M5 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}