@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91870c5-d7f3-49fd-8c2c-a92f803ae928> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91870c5-d7f3-49fd-8c2c-a92f803ae928> .