question: Was a film edited by M3 , written by M2 , and directed by M4 M0
query: SELECT count(*) WHERE {
  M0 a ns:film.film .
  M0 ns:film.film.directed_by M4 .
  M0 ns:film.film.edited_by M3 .
  M0 ns:film.film.written_by M2
  }