@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/acf6b850-825e-4593-85fd-b904a672deea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/acf6b850-825e-4593-85fd-b904a672deea> .