@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18aa49d9-cb35-4b84-914e-90638aea61ce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18aa49d9-cb35-4b84-914e-90638aea61ce> .