@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab50fa3c-9cf7-4dfd-9633-ee769c73a112> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab50fa3c-9cf7-4dfd-9633-ee769c73a112> .