@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a731f0-103d-4e1f-b41d-76b9c3c1fe50> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a731f0-103d-4e1f-b41d-76b9c3c1fe50> .