@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28cefd90-6a88-4372-9892-53e33f6ed570> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28cefd90-6a88-4372-9892-53e33f6ed570> .