@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af2a139e-6fc3-4e30-83b6-e817939a10f9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af2a139e-6fc3-4e30-83b6-e817939a10f9> .