@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67470b52-a235-4b28-aac1-35241aea0904> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67470b52-a235-4b28-aac1-35241aea0904> .