@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/54cff9ee-614e-4eac-9edc-52c6062fc178> rdfs:isDefinedBy <https://stad.gent/data/blank_node/54cff9ee-614e-4eac-9edc-52c6062fc178> .