@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68e6904e-9d46-4a3c-999b-81de24db2223> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68e6904e-9d46-4a3c-999b-81de24db2223> .