@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81837b07-eb93-4466-aba9-428d2fde356c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81837b07-eb93-4466-aba9-428d2fde356c> .