Was a Chinese person that M3 , M4 , M5 , and M6 starred M0
SELECT count(*) WHERE {
M0 a ns:people.person .
M0 ns:film.actor.film/ns:film.performance.film M3 .
M0 ns:film.actor.film/ns:film.performance.film M4 .
M0 ns:film.actor.film/ns:film.performance.film M5 .
M0 ns:film.actor.film/ns:film.performance.film M6 .
M0 ns:people.person.nationality ns:m.0d05w3
}