@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/30ffdd91-2513-4e51-ba31-967e2374ce22> rdfs:isDefinedBy <https://stad.gent/data/blank_node/30ffdd91-2513-4e51-ba31-967e2374ce22> .