@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a3d68e81-51ff-4525-abba-09295386f508> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a3d68e81-51ff-4525-abba-09295386f508> .