query: #library buildings in New South Wales
  #defaultView:Map
  SELECT ?item ?itemLabel ?image ?geo ?url
  WHERE {
    ?item wdt:P31 wd:Q856584; 
          wdt:P131 [ wdt:P131 wd:Q3224 ];
          wdt:P625 ?geo.
    OPTIONAL {?item wdt:P18 ?image;
                    wdt:P856 ?url.
    }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en".}
  }