@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ebaa2a-380f-4637-9d7f-e0d54670fccc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ebaa2a-380f-4637-9d7f-e0d54670fccc> .