@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/acff1524-bb5d-4c32-8ecf-3612fe7c2a1c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/acff1524-bb5d-4c32-8ecf-3612fe7c2a1c> .