@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/643ee8ca-34ad-4824-949c-ef85de6d6efb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/643ee8ca-34ad-4824-949c-ef85de6d6efb> .