@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef6dda59-0834-4b05-8e75-597a81195794> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef6dda59-0834-4b05-8e75-597a81195794> .