@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a903b142-ee89-4628-b140-8ed4a412017e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a903b142-ee89-4628-b140-8ed4a412017e> .