About: http://webisa.webdatacommons.org/283608240

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 Chatter REST API now allows me to retrieve the entire feed for an item including comments, likes and so on in one REST call as well as perform updates such as status, comments, and like.
http://www.w3.org/ns/prov#wasQuotedFrom	salesforce.com