@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28872de7-9b9b-4e4b-bff9-87731a94aab1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28872de7-9b9b-4e4b-bff9-87731a94aab1> .