@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af60875d-82d2-4420-a657-3cd7050863cb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af60875d-82d2-4420-a657-3cd7050863cb> .