@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c57fa570-4af6-48a1-9c9f-f68191e4f15d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c57fa570-4af6-48a1-9c9f-f68191e4f15d> .