@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4c9470-bff6-4df9-ba42-e84424ac6ffb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4c9470-bff6-4df9-ba42-e84424ac6ffb> .