@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1681fb03-d464-41f5-8fb4-e0ed75f78426> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1681fb03-d464-41f5-8fb4-e0ed75f78426> .