question: Did M1 edit , direct , and executive produce a sequel of M0
query: SELECT count(*) WHERE {
  ?x0 ns:film.film.prequel M0 .
  M1 ns:film.director.film ?x0 .
  M1 ns:film.editor.film ?x0 .
  M1 ns:film.producer.films_executive_produced ?x0
  }