@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68618813-8afc-4d64-8c6a-89d57eb6ae12> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68618813-8afc-4d64-8c6a-89d57eb6ae12> .