@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af52b891-46a4-4a6b-99ab-7d9b76f82dda> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af52b891-46a4-4a6b-99ab-7d9b76f82dda> .