question: Were M1 , M3 , and M4 executive produced by M2 and edited by M0 's sequel 's writer and director
query: SELECT count(*) WHERE {
  ?x0 ns:film.director.film ?x1 .
  ?x0 ns:film.writer.film ?x1 .
  ?x1 ns:film.film.prequel M0 .
  M1 ns:film.film.edited_by ?x0 .
  M1 ns:film.film.executive_produced_by M2 .
  M3 ns:film.film.edited_by ?x0 .
  M3 ns:film.film.executive_produced_by M2 .
  M4 ns:film.film.edited_by ?x0 .
  M4 ns:film.film.executive_produced_by M2
  }