@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f58e9b-0b9d-43a1-850c-92644edb78bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f58e9b-0b9d-43a1-850c-92644edb78bb> .