@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9aa0fd8-58a2-4e4c-8c0a-b6d13d83702c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9aa0fd8-58a2-4e4c-8c0a-b6d13d83702c> .