@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/578a1578-68eb-4ecc-b1bc-e59e56b884d4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/578a1578-68eb-4ecc-b1bc-e59e56b884d4> .