About: http://webisa.webdatacommons.org/21926534

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	They have done a good job of combining conversations and documents, but not every conversation is a document and not every document is a conversation.
http://www.w3.org/ns/prov#wasQuotedFrom	dreamincode.net