@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81aeafe0-469e-47fd-9cab-58c7829f965c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81aeafe0-469e-47fd-9cab-58c7829f965c> .