@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87a81a63-b565-4a36-9cf7-35afa7e395a8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87a81a63-b565-4a36-9cf7-35afa7e395a8> .