@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e63828-8a98-4e30-a8d7-4957299152c6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e63828-8a98-4e30-a8d7-4957299152c6> .