@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257e65d2-f75b-45df-a3b6-add02684d274> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257e65d2-f75b-45df-a3b6-add02684d274> .