@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b6afc8-486f-4ea9-9833-c8fbd92fa500> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b6afc8-486f-4ea9-9833-c8fbd92fa500> .