@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644e9918-7c05-4991-bd62-9f81f29d346a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644e9918-7c05-4991-bd62-9f81f29d346a> .