@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18868b5c-b9cf-474e-ba8f-b52eb71f9cc7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18868b5c-b9cf-474e-ba8f-b52eb71f9cc7> .