@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6a91e619-2d45-439f-a430-c36aed1215be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6a91e619-2d45-439f-a430-c36aed1215be> .