https://dbpedia.org/sparql?query=define%20sql%3Adescribe-mode%20%22CBD%22%20%20DESCRIBE%20%3Chttp%3A%2F%2Fdbpedia.org%2Fresource%2FCategory%3AClassification_systems_by_subject%3E&output=application%2Fatom%2Bxml2024-03-29T16:42:14.425296ZOData Service and Descriptor Documenthttp://dbpedia.org/resource/Category:Classification_systems_by_subject2024-03-29T16:42:14.425296Z86715490650661878Classification systems by subjectClassification systems by subject