@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/579dc9a0-12ff-4140-a1af-8e6a509f464a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/579dc9a0-12ff-4140-a1af-8e6a509f464a> .