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