@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4b2e4e-ab07-4612-be4c-5e72d8aacee8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4b2e4e-ab07-4612-be4c-5e72d8aacee8> .