@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57e7549-4953-4506-8f71-703a84ba9a2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57e7549-4953-4506-8f71-703a84ba9a2a> .