@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57058ecf-0e48-4065-a56a-1e9d868d668d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57058ecf-0e48-4065-a56a-1e9d868d668d> .