question: Did M2 and M5 direct M0 's prequel , edit M3 and M4 , and direct a sequel of M1
query: SELECT count(*) WHERE {
  ?x0 ns:film.film.sequel M0 .
  ?x1 ns:film.film.prequel M1 .
  M2 ns:film.director.film ?x0 .
  M2 ns:film.director.film ?x1 .
  M2 ns:film.editor.film M3 .
  M2 ns:film.editor.film M4 .
  M5 ns:film.director.film ?x0 .
  M5 ns:film.director.film ?x1 .
  M5 ns:film.editor.film M3 .
  M5 ns:film.editor.film M4
  }