question: Was M0 a film directed and written by M2 , M3 , M4 , M5 , and M6
query: SELECT count(*) WHERE {
  M0 a ns:film.film .
  M0 ns:film.film.directed_by M2 .
  M0 ns:film.film.directed_by M3 .
  M0 ns:film.film.directed_by M4 .
  M0 ns:film.film.directed_by M5 .
  M0 ns:film.film.directed_by M6 .
  M0 ns:film.film.written_by M2 .
  M0 ns:film.film.written_by M3 .
  M0 ns:film.film.written_by M4 .
  M0 ns:film.film.written_by M5 .
  M0 ns:film.film.written_by M6
  }