@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31970c39-b558-482e-9dc8-6df6d533ad7c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31970c39-b558-482e-9dc8-6df6d533ad7c> .