@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1e9f83-a1c1-4a56-abbc-ce5fb60a4735> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1e9f83-a1c1-4a56-abbc-ce5fb60a4735> .