@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81baf188-a860-4862-ad6a-b9753c548ccf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81baf188-a860-4862-ad6a-b9753c548ccf> .