query: #Cats
  SELECT ?item ?itemLabel ?image ?date
  WHERE 
  {
    ?item wdt:P509 wd:Q3966286.
    optional {
      ?item wdt:P570 ?date;
            wdt:P18 ?image.
            }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }