@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21de0e97-8924-4f9c-b1ac-90b5d1371c73> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21de0e97-8924-4f9c-b1ac-90b5d1371c73> .