@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/990d9af0-df9d-4149-83ad-8b9c962d3fe1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/990d9af0-df9d-4149-83ad-8b9c962d3fe1> .