@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21e54742-47c2-410b-a2dc-e47143e40dbc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21e54742-47c2-410b-a2dc-e47143e40dbc> .