@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1c4c81a1-5cbe-4918-b712-2c8ebf8b4457> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1c4c81a1-5cbe-4918-b712-2c8ebf8b4457> .