@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31ab74ef-3af0-418a-b139-1753d5c86476> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31ab74ef-3af0-418a-b139-1753d5c86476> .