@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d21f6a7a-c2f9-4133-b79c-817537d17e65> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d21f6a7a-c2f9-4133-b79c-817537d17e65> .