@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e27080-a01c-4cae-a9a2-9aff0c31e5da> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e27080-a01c-4cae-a9a2-9aff0c31e5da> .