@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f7af94-49c9-495c-9635-38a65ade036c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f7af94-49c9-495c-9635-38a65ade036c> .