@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac78ad68-7adb-4361-bb85-72ecf9923aa7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac78ad68-7adb-4361-bb85-72ecf9923aa7> .