@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab51578f-89f5-48ab-8f25-904c4bd7964c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab51578f-89f5-48ab-8f25-904c4bd7964c> .