@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9a18878-dea8-42b4-825a-d50bfef66043> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9a18878-dea8-42b4-825a-d50bfef66043> .