question: Was M0 a film directed by M5 , written by M2 , and edited by M3 and M4
query: SELECT count(*) WHERE {
  M0 a ns:film.film .
  M0 ns:film.film.directed_by M5 .
  M0 ns:film.film.edited_by M3 .
  M0 ns:film.film.edited_by M4 .
  M0 ns:film.film.written_by M2
  }