@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d8a89e-c012-4eb7-9726-6e6a7adf3c21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d8a89e-c012-4eb7-9726-6e6a7adf3c21> .