@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef50d6e3-2e21-47e9-b35e-bfff37639475> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef50d6e3-2e21-47e9-b35e-bfff37639475> .