<https://billiongraves.com/grave/W%C5%82adys%C5%82awa-Wanda-Piotrowska/33242873>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://billiongraves.com/grave/W%C5%82adys%C5%82awa-Wanda-Piotrowska/33242873>