question: Were M2 and M3 executive produced by a actor and executive produced by a cinematographer , editor , and producer of M1
query: SELECT count(*) WHERE {
  ?x0 a ns:film.actor .
  ?x1 ns:film.cinematographer.film M1 .
  ?x1 ns:film.editor.film M1 .
  ?x1 ns:film.producer.film|ns:film.production_company.films M1 .
  M2 ns:film.film.executive_produced_by ?x0 .
  M2 ns:film.film.executive_produced_by ?x1 .
  M3 ns:film.film.executive_produced_by ?x0 .
  M3 ns:film.film.executive_produced_by ?x1
  }