question: Was M0 a film director that M2 was edited by , M4 starred , and M3 was edited by
query: SELECT count(*) WHERE {
  M0 a ns:film.director .
  M0 ns:film.actor.film/ns:film.performance.film M4 .
  M0 ns:film.editor.film M2 .
  M0 ns:film.editor.film M3
  }