@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9e8f37b-dc4f-457f-9de2-186137c71a43> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9e8f37b-dc4f-457f-9de2-186137c71a43> .