@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f815f0c1-b401-49b9-95d9-968b91a09bc9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f815f0c1-b401-49b9-95d9-968b91a09bc9> .