<https://next.gazeta.pl/next/0,151003.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://next.gazeta.pl/next/7,151003,28905506,placa-minimalna-w-2023-r-wzrosnie-wiecej-niz-zakladano-rzad.html>