@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9b4fe9d-4389-4519-a9e5-218461212b1b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9b4fe9d-4389-4519-a9e5-218461212b1b> .