@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9af16d8-9f88-4481-a93d-972901739d1a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9af16d8-9f88-4481-a93d-972901739d1a> .