@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31d61d3d-38bc-4fd8-904e-83f99bcaa6c0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31d61d3d-38bc-4fd8-904e-83f99bcaa6c0> .