@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ad8ef99-8fb7-4723-99af-676535b57219> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ad8ef99-8fb7-4723-99af-676535b57219> .