@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af30d370-18c1-4a58-9cf5-a344ae5fe291> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af30d370-18c1-4a58-9cf5-a344ae5fe291> .