@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4c0836-3923-442e-b343-ec8036dc4b91> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4c0836-3923-442e-b343-ec8036dc4b91> .