Were M3 and M4 executive produced by M0 's Chinese writer and directed by M2 's director
SELECT count(*) WHERE {
?x0 ns:film.writer.film M0 .
?x0 ns:people.person.nationality ns:m.0d05w3 .
?x1 ns:film.director.film M2 .
M3 ns:film.film.directed_by ?x1 .
M3 ns:film.film.executive_produced_by ?x0 .
M4 ns:film.film.directed_by ?x1 .
M4 ns:film.film.executive_produced_by ?x0
}