@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57db5e74-921e-4618-906a-2d47dc74d8ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57db5e74-921e-4618-906a-2d47dc74d8ad> .