question: Were M2 and M4 written by M3 , edited by a film producer , and executive produced by M0 's star
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.film M0 .
  ?x1 a ns:film.producer .
  M2 ns:film.film.edited_by ?x1 .
  M2 ns:film.film.executive_produced_by ?x0 .
  M2 ns:film.film.written_by M3 .
  M4 ns:film.film.edited_by ?x1 .
  M4 ns:film.film.executive_produced_by ?x0 .
  M4 ns:film.film.written_by M3
  }