@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15ff0aa7-d900-4422-b23f-950490088f03> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15ff0aa7-d900-4422-b23f-950490088f03> .