@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a173e17c-254f-4126-86ae-23499168bc43> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a173e17c-254f-4126-86ae-23499168bc43> .