About: http://webisa.webdatacommons.org/382684831

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	One technique, championed by companies such as Microsoft and Yahoo, involves use of domain keys, which use public-key encryption technology to verify e-mail senders.
http://www.w3.org/ns/prov#wasQuotedFrom	technewsworld.com