@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81944a2-b0ab-4c9a-aeaf-5542c91a1256> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81944a2-b0ab-4c9a-aeaf-5542c91a1256> .