@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f9aafcd2-e046-4505-a3ea-528aff857ad7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f9aafcd2-e046-4505-a3ea-528aff857ad7> .