@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/669be614-e187-4281-a991-6a41c1c13fc9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/669be614-e187-4281-a991-6a41c1c13fc9> .