@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b642f54d-e7b5-4899-9b31-f2894f03dced> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b642f54d-e7b5-4899-9b31-f2894f03dced> .