@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23a81f4e-6b59-4fda-b265-a628a8cc63fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23a81f4e-6b59-4fda-b265-a628a8cc63fd> .