@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af0013d9-f54d-4fa5-9afa-f2ffff6234ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af0013d9-f54d-4fa5-9afa-f2ffff6234ef> .