question: Was M2 executive produced by M3 , written by M4 , directed by M1 's producer , and written by M0 's star
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.film M0 .
  ?x1 ns:film.producer.film|ns:film.production_company.films M1 .
  M2 ns:film.film.directed_by ?x1 .
  M2 ns:film.film.executive_produced_by M3 .
  M2 ns:film.film.written_by ?x0 .
  M2 ns:film.film.written_by M4
  }