@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef544466-c8b7-4722-8681-4b8f66bf7437> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef544466-c8b7-4722-8681-4b8f66bf7437> .