@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a8131dce-5568-4ac8-8420-805092c950af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a8131dce-5568-4ac8-8420-805092c950af> .