@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668d4769-0582-40e5-81a5-1044b87c6c52> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668d4769-0582-40e5-81a5-1044b87c6c52> .