@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f447f3-81c3-4a7c-8b67-813a4ecf9e2b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f447f3-81c3-4a7c-8b67-813a4ecf9e2b> .