@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21c617e8-8a18-46db-af88-fcdeb9c40f46> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21c617e8-8a18-46db-af88-fcdeb9c40f46> .