About: http://webisa.webdatacommons.org/52172147

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	The sender can match the timestamp to his email or other method of file transfer in order to prove that no one intercepted the file and altered its data in transit, or worse, stole its data for good so that the transfer never took place.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com