@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a921aa09-594d-478a-9a33-16352e41b16c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a921aa09-594d-478a-9a33-16352e41b16c> .