@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1921dc34-d1a9-480f-8d52-0d9960373bc1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1921dc34-d1a9-480f-8d52-0d9960373bc1> .