@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21890d4b-37bd-4f16-8374-973d11c991fa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21890d4b-37bd-4f16-8374-973d11c991fa> .