@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/681c3e59-58f8-4341-ac34-b5a13ce9b171> rdfs:isDefinedBy <https://stad.gent/data/blank_node/681c3e59-58f8-4341-ac34-b5a13ce9b171> .