@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68669ed6-4c19-45b1-9be4-e41fde127081> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68669ed6-4c19-45b1-9be4-e41fde127081> .