@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a81aa25-2a02-4f75-9711-beaf0e475640> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a81aa25-2a02-4f75-9711-beaf0e475640> .