@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87ff0243-28cf-4751-ad4a-bb79ad979a3c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87ff0243-28cf-4751-ad4a-bb79ad979a3c> .