@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57baac99-da32-44d9-8359-20ab40b5a95a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57baac99-da32-44d9-8359-20ab40b5a95a> .