question: Was M1 edited by a editor , director , and star of M0
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.film M0 .
  ?x0 ns:film.director.film M0 .
  ?x0 ns:film.editor.film M0 .
  M1 ns:film.film.edited_by ?x0
  }