@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81bc3614-3b5b-4bb4-a0c1-fdbacaf0f640> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81bc3614-3b5b-4bb4-a0c1-fdbacaf0f640> .