About: http://webisa.webdatacommons.org/202813407

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	However, a number of Cloud computing obstacles and challenges remain to be addressed, including security concerns, immature industry API standards, and ensuring cloud portability, interoperability and integration.
http://www.w3.org/ns/prov#wasQuotedFrom	agile-path.com