About: http://webisa.webdatacommons.org/4881341

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	Much research has been done on trust and reputation systems, especially on eBay and other marketplaces, P2P networks, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net