@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff2c91d1-e1ec-4dff-8178-2d19e7113306> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff2c91d1-e1ec-4dff-8178-2d19e7113306> .