@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/642c170d-0993-4c4e-9ad4-cc2f5606e2be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/642c170d-0993-4c4e-9ad4-cc2f5606e2be> .