@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af6d9990-a678-4dd9-b1a4-bc85e532c54a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af6d9990-a678-4dd9-b1a4-bc85e532c54a> .