@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af0c1ebf-9c86-45e8-a478-f240b177dd53> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af0c1ebf-9c86-45e8-a478-f240b177dd53> .