@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51161cf7-120e-4a94-bc87-03030ff6152f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51161cf7-120e-4a94-bc87-03030ff6152f> .