@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4a2b04-2942-4514-879d-1e81e0a77aaf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4a2b04-2942-4514-879d-1e81e0a77aaf> .