@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f678f2-b7ec-4479-b3b6-a90552cd84c8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f678f2-b7ec-4479-b3b6-a90552cd84c8> .