question: Were M2 and M4 executive produced by M0 's editor and producer , edited by a film editor , and written by M3
query: SELECT count(*) WHERE {
  ?x0 ns:film.editor.film M0 .
  ?x0 ns:film.producer.film|ns:film.production_company.films M0 .
  ?x1 a ns:film.editor .
  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
  }