@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ef0438f-ac81-488c-b403-fc9ab2a4003a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ef0438f-ac81-488c-b403-fc9ab2a4003a> .