@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18ad2448-c543-4ccc-a520-43537e295dbc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18ad2448-c543-4ccc-a520-43537e295dbc> .