@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b8c57c31-5a7f-48b1-ad7c-69734d4e5e30> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b8c57c31-5a7f-48b1-ad7c-69734d4e5e30> .