question: Were M1 , M6 , and M7 written by a cinematographer , executive produced by M2 , and edited by M3 , M4 , and M5
query: SELECT count(*) WHERE {
  ?x0 a ns:film.cinematographer .
  M1 ns:film.film.edited_by M3 .
  M1 ns:film.film.edited_by M4 .
  M1 ns:film.film.edited_by M5 .
  M1 ns:film.film.executive_produced_by M2 .
  M1 ns:film.film.written_by ?x0 .
  M6 ns:film.film.edited_by M3 .
  M6 ns:film.film.edited_by M4 .
  M6 ns:film.film.edited_by M5 .
  M6 ns:film.film.executive_produced_by M2 .
  M6 ns:film.film.written_by ?x0 .
  M7 ns:film.film.edited_by M3 .
  M7 ns:film.film.edited_by M4 .
  M7 ns:film.film.edited_by M5 .
  M7 ns:film.film.executive_produced_by M2 .
  M7 ns:film.film.written_by ?x0
  }