question: Were M2 , M3 , M4 , and M5 edited by a cinematographer of M1 and executive produced by a cinematographer
query: SELECT count(*) WHERE {
  ?x0 a ns:film.cinematographer .
  ?x1 ns:film.cinematographer.film M1 .
  M2 ns:film.film.edited_by ?x1 .
  M2 ns:film.film.executive_produced_by ?x0 .
  M3 ns:film.film.edited_by ?x1 .
  M3 ns:film.film.executive_produced_by ?x0 .
  M4 ns:film.film.edited_by ?x1 .
  M4 ns:film.film.executive_produced_by ?x0 .
  M5 ns:film.film.edited_by ?x1 .
  M5 ns:film.film.executive_produced_by ?x0
  }