@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9a0543-e16b-496b-9e3d-4a2036590cb0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9a0543-e16b-496b-9e3d-4a2036590cb0> .