@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/509e090d-595b-472c-9345-e783996b9adb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/509e090d-595b-472c-9345-e783996b9adb> .