@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68d17e70-75f7-4a3e-ae47-40d9bfba4237> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68d17e70-75f7-4a3e-ae47-40d9bfba4237> .