@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ccc2f9-e4ea-4cfa-97aa-c0050807511a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ccc2f9-e4ea-4cfa-97aa-c0050807511a> .