@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef74f6b1-f50b-4a68-b0f1-47cbe85a9506> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef74f6b1-f50b-4a68-b0f1-47cbe85a9506> .