@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1a81e09-37e9-4787-9a50-3186acc4b024> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1a81e09-37e9-4787-9a50-3186acc4b024> .