@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87997b2e-561a-40bc-ac6c-a44839fc795a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87997b2e-561a-40bc-ac6c-a44839fc795a> .