@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d80cc8-3e83-4bfe-85dc-3481826f0b0c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d80cc8-3e83-4bfe-85dc-3481826f0b0c> .