question: Was M1 edited by a screenwriter , directed by M5 , written by M2 and M3 , and edited by M4
query: SELECT count(*) WHERE {
  ?x0 a ns:film.writer .
  M1 ns:film.film.directed_by M5 .
  M1 ns:film.film.edited_by ?x0 .
  M1 ns:film.film.edited_by M4 .
  M1 ns:film.film.written_by M2 .
  M1 ns:film.film.written_by M3
  }