@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57db5097-2b4c-48c1-9668-f5da7f15617f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57db5097-2b4c-48c1-9668-f5da7f15617f> .