@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9b1aee6-4b57-46c7-ad4c-07d3d19ef1c9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9b1aee6-4b57-46c7-ad4c-07d3d19ef1c9> .