@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c56de6-da0f-4629-9ada-dd6021e08d3d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c56de6-da0f-4629-9ada-dd6021e08d3d> .