query: #bubble chart of councils with library buildings in New South Wales
  #defaultView:BubbleChart
  SELECT ?councilLabel (COUNT(?item) AS ?count)
  WHERE {
    ?item wdt:P31 wd:Q856584; 
          wdt:P131 ?council.
    ?council wdt:P131 wd:Q3224.
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en".}
  }
  GROUP BY ?councilLabel
  ORDER BY DESC(?count)