http://wifo5-40.informatik.uni-mannheim.de:8890/sparql?query=DESCRIBE%20%3Chttp%3A%2F%2Fwebisa.webdatacommons.org%2Fconcept%2Fofficial_document_%3E&format=application%2Fatom%2Bxml2024-03-28T21:14:28.701042ZOData Service and Descriptor Documenthttp://webisa.webdatacommons.org/concept/official_document_2024-03-28T21:14:28.701042Zdocumentofficial documentofficial