@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3ffabe1e-fecb-42b4-87bd-be82d639c915> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3ffabe1e-fecb-42b4-87bd-be82d639c915> .