@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257037d2-902b-464c-8724-fada8645cabb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257037d2-902b-464c-8724-fada8645cabb> .