@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d87c31b7-e5f7-4ba9-b0ad-177cd5609e7c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d87c31b7-e5f7-4ba9-b0ad-177cd5609e7c> .