@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/30ffc0ac-0f30-4bb9-89fb-75d15a95f77a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/30ffc0ac-0f30-4bb9-89fb-75d15a95f77a> .