@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21df8924-d252-4b1c-b5ed-4517449b3ebb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21df8924-d252-4b1c-b5ed-4517449b3ebb> .