@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57af13b1-ac11-440c-b839-cd85cad8e5a4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57af13b1-ac11-440c-b839-cd85cad8e5a4> .