@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff87f0ce-0cf6-4f62-8bd8-a9694a23511f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff87f0ce-0cf6-4f62-8bd8-a9694a23511f> .