@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68cfa31b-e882-4135-8e36-510ce536ba75> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68cfa31b-e882-4135-8e36-510ce536ba75> .