@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b8421d77-9b92-4bff-9977-ad5f51550bb4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b8421d77-9b92-4bff-9977-ad5f51550bb4> .