@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1b91e29-5ebb-401a-a32d-c1a63b971941> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1b91e29-5ebb-401a-a32d-c1a63b971941> .