question: Did M1 , M3 , M4 , and M5 executive produce M0 's prequel and executive produce M2
query: SELECT count(*) WHERE {
  ?x0 ns:film.film.sequel M0 .
  M1 ns:film.producer.films_executive_produced ?x0 .
  M1 ns:film.producer.films_executive_produced M2 .
  M3 ns:film.producer.films_executive_produced ?x0 .
  M3 ns:film.producer.films_executive_produced M2 .
  M4 ns:film.producer.films_executive_produced ?x0 .
  M4 ns:film.producer.films_executive_produced M2 .
  M5 ns:film.producer.films_executive_produced ?x0 .
  M5 ns:film.producer.films_executive_produced M2
  }