@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57da349b-80f5-4adf-b287-3da4295d1ae7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57da349b-80f5-4adf-b287-3da4295d1ae7> .