About: http://webisa.webdatacommons.org/158192765

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 embodiment uses information about the subject of the electronic document, such as information from a subject line in an email document header, as a basis of the summarization.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com