@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57af2a5f-44c8-4c7c-b9ef-43bfff3ec05f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57af2a5f-44c8-4c7c-b9ef-43bfff3ec05f> .