@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9df794-efa1-475d-a0b6-ad7321dfe37d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9df794-efa1-475d-a0b6-ad7321dfe37d> .