About: http://webisa.webdatacommons.org/91031191

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	According to embodiments of the invention in one regard, the set of attributes associated with some or all of the Web pages or other documents or sources in the set of content sources 118 may include or contain, for example:
http://www.w3.org/ns/prov#wasQuotedFrom	google.com