@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a28d99-0fdf-4107-a192-40c2681428ba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a28d99-0fdf-4107-a192-40c2681428ba> .