<https://answear.com/blog/jedna-kurtka-wiele-mozliwosci-ramoneska-na-3-sposoby/41667/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://answear.com/blog/jedna-kurtka-wiele-mozliwosci-ramoneska-na-3-sposoby/41667/>