@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac4c0e6f-7b58-497c-acca-ab9ba581c205> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac4c0e6f-7b58-497c-acca-ab9ba581c205> .