@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa50a0af-5258-41b6-8bc4-f354740eb016> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa50a0af-5258-41b6-8bc4-f354740eb016> .