@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90d9f689-3510-412e-b766-1aad4c573cba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90d9f689-3510-412e-b766-1aad4c573cba> .