@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81b80326-f1ad-48eb-bab3-0bbb2d07e3f9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81b80326-f1ad-48eb-bab3-0bbb2d07e3f9> .