@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/2157c520-4756-4da4-81a1-71e7b72d444d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/2157c520-4756-4da4-81a1-71e7b72d444d> .