@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3f78b31a-1c7e-4c41-b90e-631596c25dad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3f78b31a-1c7e-4c41-b90e-631596c25dad> .