@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87f54ee9-2a73-4c5e-893e-b59418348a7c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87f54ee9-2a73-4c5e-893e-b59418348a7c> .