Was M0 a British Chinese person that played M4 , played M5 , and played M6
SELECT count(*) WHERE {
M0 a ns:people.person .
M0 ns:film.actor.film/ns:film.performance.character M4 .
M0 ns:film.actor.film/ns:film.performance.character M5 .
M0 ns:film.actor.film/ns:film.performance.character M6 .
M0 ns:people.person.nationality ns:m.07ssc .
M0 ns:people.person.nationality ns:m.0d05w3
}