<https://secure.gravatar.com/avatar/5e79a94503164b7fa641a8cc5bac79b2?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://tabele.top/przelicznik-punktow-na-pln-w-lavavitae/>