@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/490e59f3-1924-46ac-b128-04c28361a632> rdfs:isDefinedBy <https://stad.gent/data/blank_node/490e59f3-1924-46ac-b128-04c28361a632> .