@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af5b07b7-74e6-4990-88ed-cb6680053882> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af5b07b7-74e6-4990-88ed-cb6680053882> .