@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21218de3-e45b-4725-b0e5-38297b7ed7e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21218de3-e45b-4725-b0e5-38297b7ed7e1> .