@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/507462ab-e173-462b-9d9b-9274500801ac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/507462ab-e173-462b-9d9b-9274500801ac> .