@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a20a459-98a8-44e9-8aca-18d5449debef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a20a459-98a8-44e9-8aca-18d5449debef> .