@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639f1d6e-ed0d-461d-8d03-4f0d449e5910> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639f1d6e-ed0d-461d-8d03-4f0d449e5910> .