@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9d81307-923e-4ed4-bbd5-aee02427a167> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9d81307-923e-4ed4-bbd5-aee02427a167> .