@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81224558-ee81-43c0-a5ea-425afa2abf68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81224558-ee81-43c0-a5ea-425afa2abf68> .