@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af7fd172-2a28-4ed6-bff4-ac8fa79c8cbe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af7fd172-2a28-4ed6-bff4-ac8fa79c8cbe> .