@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d0bf03-a8b9-42dc-895f-05ce2661f1ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d0bf03-a8b9-42dc-895f-05ce2661f1ed> .