@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/63af8163-7ce9-4393-92af-cf442509c85b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/63af8163-7ce9-4393-92af-cf442509c85b> .