@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca921f46-749c-406e-8e28-3e762e38ba71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca921f46-749c-406e-8e28-3e762e38ba71> .