@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e81da87b-cac0-4c30-9168-ecba4171906a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e81da87b-cac0-4c30-9168-ecba4171906a> .