@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d99f81ae-1128-469a-b963-27fa1658a88a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d99f81ae-1128-469a-b963-27fa1658a88a> .