@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1dd9ffd-77cd-4e87-8ac9-c71a27bd8740> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1dd9ffd-77cd-4e87-8ac9-c71a27bd8740> .