@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23febff1-58f6-4ef7-a929-9f72f137b130> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23febff1-58f6-4ef7-a929-9f72f137b130> .