@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9159d571-bd9d-4c30-8e6a-0956571f35fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9159d571-bd9d-4c30-8e6a-0956571f35fc> .