@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9f91523-d5f8-4525-9c6c-e0ec069c7c13> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9f91523-d5f8-4525-9c6c-e0ec069c7c13> .