@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff97a2b8-2bd6-4767-85cf-ae53857dfbac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff97a2b8-2bd6-4767-85cf-ae53857dfbac> .