@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a91a4a82-1cf4-4904-b49d-5f835892343b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a91a4a82-1cf4-4904-b49d-5f835892343b> .