@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1a36d4-b3db-4c97-8cce-256d09209f71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1a36d4-b3db-4c97-8cce-256d09209f71> .