<https://vocabs.acdh.oeaw.ac.at/traveldigital/Concept_1566>
<http://www.w3.org/2004/02/skos/core#broader>
<https://vocabs.acdh.oeaw.ac.at/traveldigital/Concept02.01.08>
<https://vocabs.acdh.oeaw.ac.at/traveldigital_thesaurus/en/page/Concept_1566?clang=es>