@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8559c31d-5e28-476d-8239-2dc908039b68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8559c31d-5e28-476d-8239-2dc908039b68> .