@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ae476d-eec8-4a79-bc69-fc3880d6a898> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ae476d-eec8-4a79-bc69-fc3880d6a898> .