@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff17b555-4e44-4bcc-a2ee-ad6a6c0047ec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff17b555-4e44-4bcc-a2ee-ad6a6c0047ec> .