@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca21e29c-eac8-43b9-a194-a108ecc81bab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca21e29c-eac8-43b9-a194-a108ecc81bab> .