@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddb1a9ac-ff42-4a0d-8156-f4d11e29f807> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddb1a9ac-ff42-4a0d-8156-f4d11e29f807> .