@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d77947-9759-4f8e-9a86-d7ac052ebb87> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d77947-9759-4f8e-9a86-d7ac052ebb87> .