@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff54c7cc-0d2e-425b-be7e-9a66c11d456a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff54c7cc-0d2e-425b-be7e-9a66c11d456a> .