query: #defaultView:Map citys as big as Bautzen
  SELECT DISTINCT ?city ?cityLabel ?populatie2 ?coor WHERE {
    <http://www.wikidata.org/entity/Q14835> wdt:P1082 ?populatie .
    ?city wdt:P1082 ?populatie2 ;
          wdt:P625 ?coor .
    FILTER (abs(?populatie - ?populatie2) < 1000)
    SERVICE wikibase:label { bd:serviceParam wikibase:language "nl" }
  }