@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1642a1c5-4f31-4e74-bb07-2e6a8cac4921> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1642a1c5-4f31-4e74-bb07-2e6a8cac4921> .