@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21512969-1f2a-4090-aae4-b3ad6201e157> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21512969-1f2a-4090-aae4-b3ad6201e157> .