@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff0fb37d-f79b-491a-aaeb-2d100874e555> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff0fb37d-f79b-491a-aaeb-2d100874e555> .