@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a51b4220-a3df-430d-a491-e5562dae050c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a51b4220-a3df-430d-a491-e5562dae050c> .