<https://elsst.cessda.eu/id/2/30a2a62f-de0d-414e-a69c-4fc9f16458ee>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://www.w3.org/2004/02/skos/core#Concept>
<https://thesauri.cessda.eu/elsst-2/en/page/8e11d327-3cac-481c-93ae-70362fd5998b?clang=sl>