@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51eca236-a4c5-4620-9cad-f139b75f1b83> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51eca236-a4c5-4620-9cad-f139b75f1b83> .