@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68609aab-4259-4e65-b5bd-64e022a9e375> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68609aab-4259-4e65-b5bd-64e022a9e375> .