@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/664f1a47-41aa-4f41-a383-500b865a02aa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/664f1a47-41aa-4f41-a383-500b865a02aa> .