@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23add9af-43be-4b5f-8710-6fbc37c3aba1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23add9af-43be-4b5f-8710-6fbc37c3aba1> .