@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ceb6c9-7a3a-4fe1-8a48-59cab4779153> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ceb6c9-7a3a-4fe1-8a48-59cab4779153> .