@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/421821b2-f5b1-4872-9b4a-356b4fd136f8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/421821b2-f5b1-4872-9b4a-356b4fd136f8> .