@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af251bd2-642d-4dcc-9562-69fec846d8bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af251bd2-642d-4dcc-9562-69fec846d8bd> .