@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257a3e78-6b2d-4eaa-81c0-21c00199748f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257a3e78-6b2d-4eaa-81c0-21c00199748f> .