@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab9fdbac-5142-4173-9289-2b0dc2718207> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab9fdbac-5142-4173-9289-2b0dc2718207> .