@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c1668d-9605-4dc8-83a2-b47cf36ff9f9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c1668d-9605-4dc8-83a2-b47cf36ff9f9> .