@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d8f821cc-1770-4b7e-b430-2b31818e67a9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d8f821cc-1770-4b7e-b430-2b31818e67a9> .