@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18b9b815-8b92-4de6-8e38-bbd7d9aa0d0b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18b9b815-8b92-4de6-8e38-bbd7d9aa0d0b> .