@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9e3c4b-e0c2-4e41-90d2-37230571ec0f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9e3c4b-e0c2-4e41-90d2-37230571ec0f> .