@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddf1a4aa-b199-4c00-94d2-b796085c9efb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddf1a4aa-b199-4c00-94d2-b796085c9efb> .