@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4ef25f-48fd-410a-9b79-b854f25e4504> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4ef25f-48fd-410a-9b79-b854f25e4504> .