@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad90c57e-2e53-4286-a87f-7f16073eb398> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad90c57e-2e53-4286-a87f-7f16073eb398> .