@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/621dfafd-a927-4596-8adb-34b09c73256a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/621dfafd-a927-4596-8adb-34b09c73256a> .