@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e8acdf-6a98-45d0-bb8d-50f213108b8e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e8acdf-6a98-45d0-bb8d-50f213108b8e> .