About: http://webisa.webdatacommons.org/34317009

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	Then it seems deceptively hard ??? you see the markup for revision tracking, numbered and bulleted lists, content controls, markup that does not affect text, such as bookmarks and comments, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com