<https://warsawinstitute.org/pl/ekspert-warsaw-institute-na-zywo-w-programie-minela-dwudziesta/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://warsawinstitute.org/pl/ekspert-warsaw-institute-na-zywo-w-programie-minela-dwudziesta/>