@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e81bbb2a-9e20-4008-8ebe-20d038f7a3cd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e81bbb2a-9e20-4008-8ebe-20d038f7a3cd> .