@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ecb758-8e9c-44f1-b82a-ad5fee5e8b5f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ecb758-8e9c-44f1-b82a-ad5fee5e8b5f> .