@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68235249-c6af-48fd-90ae-8960a6556bfb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68235249-c6af-48fd-90ae-8960a6556bfb> .