question: Was M0 a film that M5 and M6 edited and M2 , M3 , and M4 executive produced
query: SELECT count(*) WHERE {
  M0 a ns:film.film .
  M0 ns:film.film.edited_by M5 .
  M0 ns:film.film.edited_by M6 .
  M0 ns:film.film.executive_produced_by M2 .
  M0 ns:film.film.executive_produced_by M3 .
  M0 ns:film.film.executive_produced_by M4
  }