@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f27199-d4b0-448a-9664-1b24a68f55bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f27199-d4b0-448a-9664-1b24a68f55bc> .