@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac3cf3c1-d9cf-4a26-aaf2-c54777829cfb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac3cf3c1-d9cf-4a26-aaf2-c54777829cfb> .