query: # alive actors and actresses without an image, ordered by number of films they appear in
  SELECT ?actor ?actorLabel ?actorDescription ?count WITH {
    SELECT ?actor (COUNT(DISTINCT ?film) AS ?count) WHERE {
      ?film wdt:P31 wd:Q11424;
            wdt:P161 ?actor.
      MINUS { ?actor wdt:P18 ?image. }
      MINUS { ?actor wdt:P570 ?dateOfDeath. }
    }
    GROUP BY ?actor
    HAVING(?count >= 50)
  } AS %results WHERE {
    INCLUDE %results.
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }
  ORDER BY DESC(?count)