@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81bcbba2-1945-4488-8d0b-79c7d6cb97e9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81bcbba2-1945-4488-8d0b-79c7d6cb97e9> .