@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57b54cb-4819-4dd9-82ce-19ee6c569c8e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57b54cb-4819-4dd9-82ce-19ee6c569c8e> .