http://wifo5-40.informatik.uni-mannheim.de:8890/sparql?query=DESCRIBE%20%3Chttp%3A%2F%2Fwebisa.webdatacommons.org%2F321217992%3E&format=application%2Fatom%2Bxml2024-03-19T03:20:52.153331ZOData Service and Descriptor Documenthttp://webisa.webdatacommons.org/3212179922024-03-19T03:20:52.153331ZOffering or buying a conversation is a promise.