@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9b6b9c-0381-4cf1-a764-5b4f0ceb6e80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9b6b9c-0381-4cf1-a764-5b4f0ceb6e80> .