@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/643b9f38-145b-4c08-8c97-adf1cb72dd3b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/643b9f38-145b-4c08-8c97-adf1cb72dd3b> .