@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff0b57ed-57c3-407c-8d77-672b0fcef268> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff0b57ed-57c3-407c-8d77-672b0fcef268> .