@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e81957df-4f12-477e-a3e0-b523b7d7e549> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e81957df-4f12-477e-a3e0-b523b7d7e549> .