@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1a11ea-b21b-4618-918f-6cca7c698181> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1a11ea-b21b-4618-918f-6cca7c698181> .