@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b4e17c-8549-4eda-a198-c34edee35d3c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b4e17c-8549-4eda-a198-c34edee35d3c> .