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