@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/643ab387-c37d-4992-9dd5-82da6d36a553> rdfs:isDefinedBy <https://stad.gent/data/blank_node/643ab387-c37d-4992-9dd5-82da6d36a553> .