@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57412d60-ecf1-4569-96ca-3de01ff226f0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57412d60-ecf1-4569-96ca-3de01ff226f0> .