@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257b2233-95eb-4871-b464-d8850cf53865> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257b2233-95eb-4871-b464-d8850cf53865> .