question: Was M0 a character that M2 and M3 were directed by and were written by
query: SELECT count(*) WHERE {
  M0 a ns:fictional_universe.fictional_character .
  M0 ns:film.director.film M2 .
  M0 ns:film.director.film M3 .
  M0 ns:film.writer.film M2 .
  M0 ns:film.writer.film M3
  }