About: http://webisa.webdatacommons.org/120758148

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	A number of vendors, including Google, Microsoft, and Symantec, offer their own archiving products and provide built-in integration with email filtering.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com