@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b2d9ab-b769-47c1-8828-8cb77ad0c027> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b2d9ab-b769-47c1-8828-8cb77ad0c027> .