@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57844d7b-bc2a-4d5f-9401-e18e81d4973f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57844d7b-bc2a-4d5f-9401-e18e81d4973f> .