@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4c29a2-4c36-4afe-beb6-9108c0be38af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4c29a2-4c36-4afe-beb6-9108c0be38af> .