question: Was M0 a Japanese actor of M2 , M3 , M4 , M5 , and M6
query: SELECT count(*) WHERE {
  M0 ns:film.actor.film/ns:film.performance.character M2 .
  M0 ns:film.actor.film/ns:film.performance.character M3 .
  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.03_3d
  }