@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f3e791-0612-4f33-9961-80dfcb6b5c39> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f3e791-0612-4f33-9961-80dfcb6b5c39> .