question: Was M0 's prequel executive produced by M1 , M2 , M3 , and M4 and directed by M5 's producer
query: SELECT count(*) WHERE {
  ?x0 ns:film.film.directed_by ?x1 .
  ?x0 ns:film.film.executive_produced_by M1 .
  ?x0 ns:film.film.executive_produced_by M2 .
  ?x0 ns:film.film.executive_produced_by M3 .
  ?x0 ns:film.film.executive_produced_by M4 .
  ?x0 ns:film.film.sequel M0 .
  ?x1 ns:film.producer.film|ns:film.production_company.films M5
  }