@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91868c3e-a504-4c33-9053-fbc0b939569e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91868c3e-a504-4c33-9053-fbc0b939569e> .