@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50448768-2e90-4c8a-a3e3-807844587b70> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50448768-2e90-4c8a-a3e3-807844587b70> .