About: http://webisa.webdatacommons.org/6818272

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	As previously described, keywords may be utilized to learn the ???meaning??? of messages and to find messages and other items having a common meaning.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com