@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640b79de-5daf-42a0-a006-456a883ac48a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640b79de-5daf-42a0-a006-456a883ac48a> .