question: Was M2 edited by M0 's editor , edited by a film producer , and executive produced by M3 , M4 , and M5
query: SELECT count(*) WHERE {
  ?x0 ns:film.editor.film M0 .
  ?x1 a ns:film.producer .
  M2 ns:film.film.edited_by ?x0 .
  M2 ns:film.film.edited_by ?x1 .
  M2 ns:film.film.executive_produced_by M3 .
  M2 ns:film.film.executive_produced_by M4 .
  M2 ns:film.film.executive_produced_by M5
  }