@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b21b488b-c3f9-4d60-9bd0-9576b967b7e7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b21b488b-c3f9-4d60-9bd0-9576b967b7e7> .