@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1f818d5a-81f7-4b89-a287-3e5968fa6dfe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1f818d5a-81f7-4b89-a287-3e5968fa6dfe> .