@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b414f9-d2c9-4492-90f5-7b486b6c5f54> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b414f9-d2c9-4492-90f5-7b486b6c5f54> .