@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/649ad8fd-73f5-4728-b41a-68cac06e639d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/649ad8fd-73f5-4728-b41a-68cac06e639d> .