@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad581f82-1ac7-48d7-9310-a3f2735395ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad581f82-1ac7-48d7-9310-a3f2735395ed> .