@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af670d17-88dd-422b-8a8f-92a8fa7afe6f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af670d17-88dd-422b-8a8f-92a8fa7afe6f> .