About: http://webisa.webdatacommons.org/85110906

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	unique key comprises: t=h((U**x.sub.i) mod p), where h is a function that maps a number to a key.
http://www.w3.org/ns/prov#wasQuotedFrom	ussrback.com