@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1f57a405-dfac-4090-84d7-b21b12f017d8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1f57a405-dfac-4090-84d7-b21b12f017d8> .