Did a Japanese director of a film play M1 and play M2 , M3 , and M4
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.character M1 .
?x0 ns:film.actor.film/ns:film.performance.character M2 .
?x0 ns:film.actor.film/ns:film.performance.character M3 .
?x0 ns:film.actor.film/ns:film.performance.character M4 .
?x0 ns:film.director.film ?x1 .
?x0 ns:people.person.nationality ns:m.03_3d .
?x1 a ns:film.film
}