@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef68b48e-84e6-4c26-b9b4-1caf99626659> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef68b48e-84e6-4c26-b9b4-1caf99626659> .