@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a00001af-b68a-4f19-8d12-d358d5bf1c49> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a00001af-b68a-4f19-8d12-d358d5bf1c49> .