@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a91811-970a-47bf-98d7-cba067623c80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a91811-970a-47bf-98d7-cba067623c80> .