About: http://webisa.webdatacommons.org/38419309

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	This only covers POSTS and COMMENTS. What about announcements, such as on who has become my friend or what event I am planning to attend?
http://www.w3.org/ns/prov#wasQuotedFrom	sophos.com