@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52e78671-895c-4cde-8800-60f34fc95425> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52e78671-895c-4cde-8800-60f34fc95425> .