@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/60013c90-d1f4-4de7-8673-872eec919ee1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/60013c90-d1f4-4de7-8673-872eec919ee1> .