@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57074c4b-31ab-43fc-bbb6-500531d7c40c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57074c4b-31ab-43fc-bbb6-500531d7c40c> .