@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af89e123-99dd-4576-8562-23c7c385bed5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af89e123-99dd-4576-8562-23c7c385bed5> .