@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad4df5f6-f27d-403e-a464-cd518919b217> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad4df5f6-f27d-403e-a464-cd518919b217> .