@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff7d2b4f-a17e-4d01-b9bf-e7e62a3dc6bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff7d2b4f-a17e-4d01-b9bf-e7e62a3dc6bc> .