@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b57ae913-a25f-47f0-ab6f-b9492d83faa7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b57ae913-a25f-47f0-ab6f-b9492d83faa7> .