@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad9a5581-9e69-482a-b622-99ea986b39bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad9a5581-9e69-482a-b622-99ea986b39bd> .