@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15997ea1-2db9-4371-8504-b35ec4dfea5b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15997ea1-2db9-4371-8504-b35ec4dfea5b> .