question: Were M2 and M4 directed by M3 , executive produced by M0 's actor , and produced by a screenwriter
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.character M0 .
  ?x1 a ns:film.writer .
  M2 ns:film.film.directed_by M3 .
  M2 ns:film.film.executive_produced_by ?x0 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
  M4 ns:film.film.directed_by M3 .
  M4 ns:film.film.executive_produced_by ?x0 .
  M4 ns:film.film.produced_by|ns:film.film.production_companies ?x1
  }