@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c60ba0-ad3e-4e40-b62c-00ee3246df36> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c60ba0-ad3e-4e40-b62c-00ee3246df36> .