@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68d34ffd-63d1-4902-8539-146a7975cd03> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68d34ffd-63d1-4902-8539-146a7975cd03> .