@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d6e320-904e-4f91-9e01-98561b0b9cf1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d6e320-904e-4f91-9e01-98561b0b9cf1> .