@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81fd153-bc41-42c3-937c-35cf92024a9a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81fd153-bc41-42c3-937c-35cf92024a9a> .