@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b9e2f29-cf8d-499c-9c41-5d0258106c41> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b9e2f29-cf8d-499c-9c41-5d0258106c41> .