@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a644e3-6bd3-4dac-9395-1b9e3cf76641> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a644e3-6bd3-4dac-9395-1b9e3cf76641> .