@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57d0337-04ce-4750-ae5a-9a6a671651ec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57d0337-04ce-4750-ae5a-9a6a671651ec> .