@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6c50f004-aab2-43f7-b52c-caac1131b816> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6c50f004-aab2-43f7-b52c-caac1131b816> .