@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff50d62e-6d64-406e-b6ba-792c9c394d0c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff50d62e-6d64-406e-b6ba-792c9c394d0c> .