@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5197a6-87ae-4c86-8d3e-e337c85f206b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5197a6-87ae-4c86-8d3e-e337c85f206b> .