@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6a18f972-0dae-4de8-a77c-f1dac388deab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6a18f972-0dae-4de8-a77c-f1dac388deab> .