@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a23e21df-9b38-4125-a52e-19df1dd5087d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a23e21df-9b38-4125-a52e-19df1dd5087d> .