@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91efdb68-a974-4956-9118-7de762890c56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91efdb68-a974-4956-9118-7de762890c56> .