@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/057aff4c-b573-4b81-abde-1d49cc5a990f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/057aff4c-b573-4b81-abde-1d49cc5a990f> .