@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/821d5535-79af-4da9-8a81-2e207b3b7494> rdfs:isDefinedBy <https://stad.gent/data/blank_node/821d5535-79af-4da9-8a81-2e207b3b7494> .