question: Was M4 edited by a editor of M0 , M1 , and M2 , edited by a actor , and executive produced by M5
query: SELECT count(*) WHERE {
  ?x0 ns:film.editor.film M0 .
  ?x0 ns:film.editor.film M1 .
  ?x0 ns:film.editor.film M2 .
  ?x1 a ns:film.actor .
  M4 ns:film.film.edited_by ?x0 .
  M4 ns:film.film.edited_by ?x1 .
  M4 ns:film.film.executive_produced_by M5
  }