@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68b75efc-815f-419c-be54-a6da746ad78c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68b75efc-815f-419c-be54-a6da746ad78c> .