@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57dd1768-8936-4c22-bf0e-518c9559a17a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57dd1768-8936-4c22-bf0e-518c9559a17a> .