<https://vocabs.acdh.oeaw.ac.at/traveldigital/Concept3003500-1>
<http://www.w3.org/2004/02/skos/core#narrower>
<https://vocabs.acdh.oeaw.ac.at/traveldigital_thesaurus/en/page/Concept2036100-1?clang=ro&anylang=on>