@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9989c2f-e001-4251-8a52-9c1272afc86a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9989c2f-e001-4251-8a52-9c1272afc86a> .