@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/661e8ada-9785-49c1-870c-59e41306e873> rdfs:isDefinedBy <https://stad.gent/data/blank_node/661e8ada-9785-49c1-870c-59e41306e873> .