question: Was M3 a German male character 's actor
query: SELECT count(*) WHERE {
  ?x0 a ns:fictional_universe.fictional_character .
  ?x0 ns:people.person.gender ns:m.05zppz .
  ?x0 ns:people.person.nationality ns:m.0345h .
  M3 ns:film.actor.film/ns:film.performance.character ?x0
  }