@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8721c50e-ab15-4efd-8bcb-a9d1b1daa8f2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8721c50e-ab15-4efd-8bcb-a9d1b1daa8f2> .