@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1c9dbba0-883f-4e08-9b2c-78f7715757fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1c9dbba0-883f-4e08-9b2c-78f7715757fd> .