@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21c73f9c-b924-48e9-976d-069948d6419b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21c73f9c-b924-48e9-976d-069948d6419b> .