@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a54b53a1-0972-4205-990b-d37506f3fb71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a54b53a1-0972-4205-990b-d37506f3fb71> .