About: http://webisa.webdatacommons.org/72216458

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	The following query for example returns the last 20 items from your NewsFeed
http://www.w3.org/ns/prov#wasQuotedFrom	salesforce.com