@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21c4f0ec-04f7-4c58-9537-9155ad25fe59> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21c4f0ec-04f7-4c58-9537-9155ad25fe59> .