@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18d8a23f-e6c4-4628-ae5f-249a8595a13f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18d8a23f-e6c4-4628-ae5f-249a8595a13f> .