@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81c6011-6a60-4151-995a-d6674ac3abc7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81c6011-6a60-4151-995a-d6674ac3abc7> .