@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81db83fb-a0f6-4a11-8f98-047e8cd7a58b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81db83fb-a0f6-4a11-8f98-047e8cd7a58b> .