@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9012e61-a4d7-4fcf-90c2-dd19bae53e63> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9012e61-a4d7-4fcf-90c2-dd19bae53e63> .