@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15304a57-bc50-46bb-bfdc-88528fb298ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15304a57-bc50-46bb-bfdc-88528fb298ff> .