@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d4439d-b958-4a6d-a01a-35f375cac624> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d4439d-b958-4a6d-a01a-35f375cac624> .