@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9b31f0f1-e6ea-4b19-aaac-be3498e56a4a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9b31f0f1-e6ea-4b19-aaac-be3498e56a4a> .