@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/0581cbbc-c718-454b-a768-b61e6bf4de03> rdfs:isDefinedBy <https://stad.gent/data/blank_node/0581cbbc-c718-454b-a768-b61e6bf4de03> .