@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a818c1e6-f0ef-4561-b4b4-a3d3d3adaa70> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a818c1e6-f0ef-4561-b4b4-a3d3d3adaa70> .