@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87dc616e-2012-4267-ad35-88178cf4c710> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87dc616e-2012-4267-ad35-88178cf4c710> .