@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18a9d4c2-3c0d-4bdc-8a69-963522ced218> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18a9d4c2-3c0d-4bdc-8a69-963522ced218> .