@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af2a00a9-a229-4ba8-870c-e6296a6fed4a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af2a00a9-a229-4ba8-870c-e6296a6fed4a> .