@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68a7425f-77f2-41ea-aad8-06b5d38a5947> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68a7425f-77f2-41ea-aad8-06b5d38a5947> .