@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c1ed26-1459-4b96-83ad-363d8cd72e05> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c1ed26-1459-4b96-83ad-363d8cd72e05> .