@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257ac058-cbb3-4bd4-a90a-3989d17c59ee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257ac058-cbb3-4bd4-a90a-3989d17c59ee> .