question: Was M1 's prequel 's prequel executive produced and directed by M0
query: SELECT count(*) WHERE {
  ?x0 ns:film.film.directed_by M0 .
  ?x0 ns:film.film.executive_produced_by M0 .
  ?x0 ns:film.film.sequel ?x1 .
  ?x1 ns:film.film.sequel M1
  }