@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f1edf9-6e13-4415-b18e-3db5928e637c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f1edf9-6e13-4415-b18e-3db5928e637c> .