@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffa252c-0ddc-4aef-96c8-0e63dcef7919> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffa252c-0ddc-4aef-96c8-0e63dcef7919> .