@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec90c3e9-9c0b-4f34-9963-880c7203e192> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec90c3e9-9c0b-4f34-9963-880c7203e192> .