@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cff5d0af-66b9-460e-9dff-3025c7fa5516> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cff5d0af-66b9-460e-9dff-3025c7fa5516> .