<https://peacharmy.mk/lessons/%d0%b4%d0%b5%d0%bd-1-freeze-star%d1%82/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://peacharmy.mk/lessons/%D0%B4%D0%B5%D0%BD-1-freeze-star%D1%82/>