@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81391455-c791-41a9-ae6a-aa827e4dc6b8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81391455-c791-41a9-ae6a-aa827e4dc6b8> .