@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57397b61-15f7-4480-8999-cce39ef457f5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57397b61-15f7-4480-8999-cce39ef457f5> .