@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21eb820-f845-4422-991f-8221ad018940> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21eb820-f845-4422-991f-8221ad018940> .