About: http://webisa.webdatacommons.org/119331629

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	Social search engines usually have a meta search, collection, circles and other functions, to eventually reach a whole to meet their social knowledge sharing concept.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com