@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/12b81c8a-57aa-4bdf-a176-83a974934a29> rdfs:isDefinedBy <https://stad.gent/data/blank_node/12b81c8a-57aa-4bdf-a176-83a974934a29> .