@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3a21cb4f-5db8-4250-9874-3d52dd35efde> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3a21cb4f-5db8-4250-9874-3d52dd35efde> .